Q: What is the sum of all factors of the number 393,490 excluding 393,490?
A: 360,890
The factors of the number 393,490 are: 1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 361, 545, 722, 1090, 1805, 2071, 3610, 4142, 10355, 20710, 39349, 78698, 196745, 393490.
If you add them up, you will get the total of 393,850. Now subtract 393,490 to get 360,890