Q: What is the sum of all factors of the number 1,639,430 excluding 1,639,430?
A: 1,538,794
The factors of the number 1,639,430 are: 1, 2, 5, 10, 13, 26, 65, 130, 12611, 25222, 63055, 126110, 163943, 327886, 819715, 1639430.
If you add them up, you will get the total of 1,639,431. Now subtract 1,639,430 to get 1,538,794