Q: What is the sum of all factors of the number 646,490 excluding 646,490?
A: 606,958
The factors of the number 646,490 are: 1, 2, 5, 10, 13, 26, 65, 130, 4973, 9946, 24865, 49730, 64649, 129298, 323245, 646490.
If you add them up, you will get the total of 647,096. Now subtract 646,490 to get 606,958