Q: What is the sum of all factors of the number 128,642 excluding 128,642?
A: 66,190
The factors of the number 128,642 are: 1, 2, 131, 262, 491, 982, 64321, 128642.
If you add them up, you will get the total of 128,708. Now subtract 128,642 to get 66,190