Q: What is the sum of all factors of the number 1,213,398 excluding 1,213,398?
A: 1,415,670
The factors of the number 1,213,398 are: 1, 2, 3, 6, 9, 18, 67411, 134822, 202233, 404466, 606699, 1213398.
If you add them up, you will get the total of 1,213,399. Now subtract 1,213,398 to get 1,415,670