Q: What is the sum of all factors of the number 1,257,078 excluding 1,257,078?
A: 1,389,642
The factors of the number 1,257,078 are: 1, 2, 3, 6, 19, 38, 57, 114, 11027, 22054, 33081, 66162, 209513, 419026, 628539, 1257078.
If you add them up, you will get the total of 1,257,079. Now subtract 1,257,078 to get 1,389,642