Q: What is the sum of all factors of the number 12,721,742 excluding 12,721,742?
A: 8,349,490
The factors of the number 12,721,742 are: 1, 2, 11, 22, 83, 166, 913, 1826, 6967, 13934, 76637, 153274, 578261, 1156522, 6360871, 12721742.
If you add them up, you will get the total of 12,721,750. Now subtract 12,721,742 to get 8,349,490