Q: What is the sum of all factors of the number 257,402 excluding 257,402?
A: 131,398
The factors of the number 257,402 are: 1, 2, 179, 358, 719, 1438, 128701, 257402.
If you add them up, you will get the total of 257,533. Now subtract 257,402 to get 131,398