Q: What is the sum of all factors of the number 397,090 excluding 397,090?
A: 317,690
The factors of the number 397,090 are: 1, 2, 5, 10, 39709, 79418, 198545, 397090.
If you add them up, you will get the total of 397,407. Now subtract 397,090 to get 317,690