Q: What is the sum of all factors of the number 1,209,872 excluding 1,209,872?
A: 1,134,286
The factors of the number 1,209,872 are: 1, 2, 4, 8, 16, 75617, 151234, 302468, 604936, 1209872.
If you add them up, you will get the total of 1,209,873. Now subtract 1,209,872 to get 1,134,286