Q: What is the sum of all factors of the number 1,278,856 including 1,278,856?
A: 2,397,870
The factors of the number 1,278,856 are: 1, 2, 4, 8, 159857, 319714, 639428, 1278856.
If you add them up, you will get the total of 2,397,870.