Q: What is the sum of all factors of the number 408,278 excluding 408,278?
A: 269,098
The factors of the number 408,278 are: 1, 2, 13, 26, 41, 82, 383, 533, 766, 1066, 4979, 9958, 15703, 31406, 204139, 408278.
If you add them up, you will get the total of 408,547. Now subtract 408,278 to get 269,098