Q: What is the sum of all factors of the number 402,478 excluding 402,478?
A: 211,322
The factors of the number 402,478 are: 1, 2, 61, 122, 3299, 6598, 201239, 402478.
If you add them up, you will get the total of 402,689. Now subtract 402,478 to get 211,322