Q: What is the sum of all factors of the number 1,281,688 excluding 1,281,688?
A: 1,139,672
The factors of the number 1,281,688 are: 1, 2, 4, 8, 151, 302, 604, 1061, 1208, 2122, 4244, 8488, 160211, 320422, 640844, 1281688.
If you add them up, you will get the total of 1,281,689. Now subtract 1,281,688 to get 1,139,672