Q: What is the sum of all factors of the number 1,215,838 excluding 1,215,838?
A: 771,938
The factors of the number 1,215,838 are: 1, 2, 13, 26, 101, 202, 463, 926, 1313, 2626, 6019, 12038, 46763, 93526, 607919, 1215838.
If you add them up, you will get the total of 1,216,609. Now subtract 1,215,838 to get 771,938