Q: What is the sum of all factors of the number 1,251,278 excluding 1,251,278?
A: 912,562
The factors of the number 1,251,278 are: 1, 2, 7, 14, 139, 278, 643, 973, 1286, 1946, 4501, 9002, 89377, 178754, 625639, 1251278.
If you add them up, you will get the total of 1,252,190. Now subtract 1,251,278 to get 912,562