Q: What is the sum of all factors of the number 516,663,646 excluding 516,663,646?
A: 258,331,826
The factors of the number 516,663,646 are: 1, 2, 258331823, 516663646.
If you add them up, you will get the total of 516,663,904. Now subtract 516,663,646 to get 258,331,826