Q: What is the sum of all factors of the number 389,740 excluding 389,740?
A: 492,260
The factors of the number 389,740 are: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1499, 2998, 5996, 7495, 14990, 19487, 29980, 38974, 77948, 97435, 194870, 389740.
If you add them up, you will get the total of 390,232. Now subtract 389,740 to get 492,260