Number theory Divisibility and primes Concept
Perfect number
Summary
A perfect number is a positive integer that is equal to the sum of its positive divisors other than itself. The definition of a perfect number gives the precise form.
Further reading
- Web https://en.wikipedia.org/wiki/Perfect_number, lead section
About this page
| Tag | 0MXGYCH4SY |
|---|---|
| URI | m2://0MXGYCH4SY |
| Kind | concept |
| Writing | W1 stated |
| MSC | 11A25 |
| Same as |
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What this page needs for W2
- edge instance_of in: at least two examples (0 of 2)
- edge not_instance_of in: at least one non-example (0 of 1)
- edge specializes both: the more general notions and the special cases (0 of 1)
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