Q: What is the sum of all factors of the number 278,434 excluding 278,434?
A: 171,386
The factors of the number 278,434 are: 1, 2, 13, 26, 10709, 21418, 139217, 278434.
If you add them up, you will get the total of 278,605. Now subtract 278,434 to get 171,386