Q: What is the sum of all factors of the number 1,243,904 excluding 1,243,904?
A: 1,319,272
The factors of the number 1,243,904 are: 1, 2, 4, 8, 16, 32, 43, 64, 86, 113, 128, 172, 226, 256, 344, 452, 688, 904, 1376, 1808, 2752, 3616, 4859, 5504, 7232, 9718, 11008, 14464, 19436, 28928, 38872, 77744, 155488, 310976, 621952, 1243904.
If you add them up, you will get the total of 1,243,905. Now subtract 1,243,904 to get 1,319,272