Q: What is the sum of all factors of the number 642,634 excluding 642,634?
A: 405,182
The factors of the number 642,634 are: 1, 2, 17, 34, 41, 82, 461, 697, 922, 1394, 7837, 15674, 18901, 37802, 321317, 642634.
If you add them up, you will get the total of 643,039. Now subtract 642,634 to get 405,182