Q: What is the sum of all factors of the number 642 including 642?

 A: 1,296

Why is 1,296 the sum of all factors of 642, including 642?

The factors of the number 642 are: 1, 2, 3, 6, 107, 214, 321, 642.

If you add them up, you will get the total of 1,296.


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