Q: What is the sum of all factors of the number 666,988 excluding 666,988?
A: 740,684
The factors of the number 666,988 are: 1, 2, 4, 7, 14, 28, 41, 49, 82, 83, 98, 164, 166, 196, 287, 332, 574, 581, 1148, 1162, 2009, 2324, 3403, 4018, 4067, 6806, 8036, 8134, 13612, 16268, 23821, 47642, 95284, 166747, 333494, 666988.
If you add them up, you will get the total of 667,728. Now subtract 666,988 to get 740,684