Q: What is the sum of all factors of the number 1,243,456 excluding 1,243,456?
A: 1,224,154
The factors of the number 1,243,456 are: 1, 2, 4, 8, 16, 32, 64, 19429, 38858, 77716, 155432, 310864, 621728, 1243456.
If you add them up, you will get the total of 1,243,457. Now subtract 1,243,456 to get 1,224,154