Q: What is the sum of all factors of the number 3,957,638 excluding 3,957,638?
A: 1,989,322
The factors of the number 3,957,638 are: 1, 2, 709, 1418, 2791, 5582, 1978819, 3957638.
If you add them up, you will get the total of 3,957,639. Now subtract 3,957,638 to get 1,989,322