Q: What is the sum of all factors of the number 663,238 excluding 663,238?
A: 390,194
The factors of the number 663,238 are: 1, 2, 17, 34, 19507, 39014, 331619, 663238.
If you add them up, you will get the total of 663,628. Now subtract 663,238 to get 390,194