Q: What is the sum of all factors of the number 81,931,642 excluding 81,931,642?
A: 50,419,514
The factors of the number 81,931,642 are: 1, 2, 13, 26, 3151217, 6302434, 40965821, 81931642.
If you add them up, you will get the total of 81,931,692. Now subtract 81,931,642 to get 50,419,514