Q: What is the sum of all factors of the number 390,416 excluding 390,416?
A: 424,636
The factors of the number 390,416 are: 1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1877, 3754, 7508, 15016, 24401, 30032, 48802, 97604, 195208, 390416.
If you add them up, you will get the total of 390,840. Now subtract 390,416 to get 424,636