Q: What is the sum of all factors of the number 1,109,638 excluding 1,109,638?
A: 642,482
The factors of the number 1,109,638 are: 1, 2, 19, 38, 29201, 58402, 554819, 1109638.
If you add them up, you will get the total of 1,110,280. Now subtract 1,109,638 to get 642,482