Is n perfect?
What's a perfect number?
A perfect number is the sum of all its divisors (not including the
number itself). An example would be 6 = 1 + 2 + 3
Enter a natural number between 0 - 1000000 (inclusive) and get your results
Fun fact: There are only 4 (known) numbers in that range that are considered perfect :D Try and see which ones they are!
Discovered perfect numbers:
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