Q: What is the sum of all factors of the number 128,181,389 excluding 128,181,389?

 A: 18,311,635

Why is 18,311,635 the sum of all factors of 128,181,389, excluding 128,181,389?

The factors of the number 128,181,389 are: 1, 7, 18311627, 128181389.

If you add them up, you will get the total of 128,181,407. Now subtract 128,181,389 to get 18,311,635


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