Q: What is the sum of all factors of the number 638,472 excluding 638,472?
A: 1,003,128
The factors of the number 638,472 are: 1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 719, 888, 1438, 2157, 2876, 4314, 5752, 8628, 17256, 26603, 53206, 79809, 106412, 159618, 212824, 319236, 638472.
If you add them up, you will get the total of 638,473. Now subtract 638,472 to get 1,003,128