Q: What is the sum of all factors of the number 499,390 excluding 499,390?
A: 399,530
The factors of the number 499,390 are: 1, 2, 5, 10, 49939, 99878, 249695, 499390.
If you add them up, you will get the total of 499,789. Now subtract 499,390 to get 399,530