Q: What is the sum of all factors of the number 407,398 excluding 407,398?
A: 249,242
The factors of the number 407,398 are: 1, 2, 19, 38, 71, 142, 151, 302, 1349, 2698, 2869, 5738, 10721, 21442, 203699, 407398.
If you add them up, you will get the total of 407,647. Now subtract 407,398 to get 249,242