Q: What is the sum of all factors of the number 1,209,638 excluding 1,209,638?
A: 604,822
The factors of the number 1,209,638 are: 1, 2, 604819, 1209638.
If you add them up, you will get the total of 1,210,242. Now subtract 1,209,638 to get 604,822