Q: What is the sum of all factors of the number 1,156,142 excluding 1,156,142?
A: 748,978
The factors of the number 1,156,142 are: 1, 2, 13, 26, 53, 106, 689, 839, 1378, 1678, 10907, 21814, 44467, 88934, 578071, 1156142.
If you add them up, you will get the total of 1,156,890. Now subtract 1,156,142 to get 748,978