Q: What is the sum of all factors of the number 668,902 excluding 668,902?
A: 418,118
The factors of the number 668,902 are: 1, 2, 13, 26, 169, 338, 1979, 3958, 25727, 51454, 334451, 668902.
If you add them up, you will get the total of 669,320. Now subtract 668,902 to get 418,118