Q: What is the sum of all factors of the number 2,138,378 excluding 2,138,378?
A: 1,508,566
The factors of the number 2,138,378 are: 1, 2, 11, 22, 37, 71, 74, 142, 407, 781, 814, 1369, 1562, 2627, 2738, 5254, 15059, 28897, 30118, 57794, 97199, 194398, 1069189, 2138378.
If you add them up, you will get the total of 2,138,379. Now subtract 2,138,378 to get 1,508,566