Q: What is the sum of all factors of the number 1,280,642 excluding 1,280,642?
A: 814,990
The factors of the number 1,280,642 are: 1, 2, 11, 22, 58211, 116422, 640321, 1280642.
If you add them up, you will get the total of 1,281,456. Now subtract 1,280,642 to get 814,990