Q: What is the sum of all factors of the number 1,221,298 excluding 1,221,298?
A: 774,542
The factors of the number 1,221,298 are: 1, 2, 13, 26, 107, 214, 439, 878, 1391, 2782, 5707, 11414, 46973, 93946, 610649, 1221298.
If you add them up, you will get the total of 1,222,072. Now subtract 1,221,298 to get 774,542