Q: What is the sum of all factors of the number 1,639,684 excluding 1,639,684?
A: 1,398,680
The factors of the number 1,639,684 are: 1, 2, 4, 17, 34, 68, 24113, 48226, 96452, 409921, 819842, 1639684.
If you add them up, you will get the total of 1,639,685. Now subtract 1,639,684 to get 1,398,680