Q: What is the sum of all factors of the number 1,238,988 excluding 1,238,988?
A: 1,671,220
The factors of the number 1,238,988 are: 1, 2, 3, 4, 6, 12, 223, 446, 463, 669, 892, 926, 1338, 1389, 1852, 2676, 2778, 5556, 103249, 206498, 309747, 412996, 619494, 1238988.
If you add them up, you will get the total of 1,238,989. Now subtract 1,238,988 to get 1,671,220