Q: What is the sum of all factors of the number 1,278,643 excluding 1,278,643?
A: 78,557
The factors of the number 1,278,643 are: 1, 19, 173, 389, 3287, 7391, 67297, 1278643.
If you add them up, you will get the total of 1,278,721. Now subtract 1,278,643 to get 78,557