Q: What is the sum of all factors of the number 1,278,442 excluding 1,278,442?
A: 813,590
The factors of the number 1,278,442 are: 1, 2, 11, 22, 58111, 116222, 639221, 1278442.
If you add them up, you will get the total of 1,279,255. Now subtract 1,278,442 to get 813,590