Q: What is the sum of all factors of the number 393,090 excluding 393,090?
A: 550,398
The factors of the number 393,090 are: 1, 2, 3, 5, 6, 10, 15, 30, 13103, 26206, 39309, 65515, 78618, 131030, 196545, 393090.
If you add them up, you will get the total of 393,640. Now subtract 393,090 to get 550,398