Update basic_maths.py

[nivid26]

Describe your change:

• Add an algorithm?
• Fix a bug or typo in an existing algorithm?
• Documentation change?

Checklist:

• I have read CONTRIBUTING.md.
• This pull request is all my own work -- I have not plagiarized.
• I know that pull requests will not be merged if they fail the automated tests.
• This PR only changes one algorithm file. To ease review, please open separate PRs for separate algorithms.
• All new Python files are placed inside an existing directory.
• All filenames are in all lowercase characters with no spaces or dashes.
• All functions and variable names follow Python naming conventions.
• All function parameters and return values are annotated with Python type hints.
• All functions have doctests that pass the automated testing.
• All new algorithms have a URL in its comments that points to Wikipedia or other similar explanation.
• If this pull request resolves one or more open issues then the commit message contains Fixes: #{$ISSUE_NO}.

[cclauss]

Please add a test that fails under the current code but passes under the new code so we have proof that this change is really needed.

[nivid26]

Old Code:
number_of_divisors(6) return 2 but actually number of divisor of 6 is 4(1,2,3,6).
New Code:
number_of_divisors(6) return 4 which right answer.

[stale]

This pull request has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[stale]

This pull request has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[poyea]

@nivid26 This actually looks correct. Would you be able to add a few tests to cover this?

[nivid26]

In the following files, few significant included where previous version of basic_maths.py is failed compute correct result of code and also included the correct output generated by modified version.
testCases.xlsx

[poyea]

Thank you for your pull request!🤩