Q: What is the sum of all factors of the number 1,281,158 excluding 1,281,158?
A: 640,582
The factors of the number 1,281,158 are: 1, 2, 640579, 1281158.
If you add them up, you will get the total of 1,281,798. Now subtract 1,281,158 to get 640,582