Q: What is the sum of all factors of the number 664,742 excluding 664,742?
A: 439,690
The factors of the number 664,742 are: 1, 2, 13, 26, 37, 74, 481, 691, 962, 1382, 8983, 17966, 25567, 51134, 332371, 664742.
If you add them up, you will get the total of 665,181. Now subtract 664,742 to get 439,690