Q: What is the sum of all factors of the number 398,956 excluding 398,956?
A: 340,412
The factors of the number 398,956 are: 1, 2, 4, 17, 34, 68, 5867, 11734, 23468, 99739, 199478, 398956.
If you add them up, you will get the total of 399,296. Now subtract 398,956 to get 340,412