Q: What is the sum of all factors of the number 390,490 excluding 390,490?
A: 354,062
The factors of the number 390,490 are: 1, 2, 5, 10, 17, 34, 85, 170, 2297, 4594, 11485, 22970, 39049, 78098, 195245, 390490.
If you add them up, you will get the total of 390,844. Now subtract 390,490 to get 354,062