Q: What is the sum of all factors of the number 641,994 excluding 641,994?
A: 661,974
The factors of the number 641,994 are: 1, 2, 3, 6, 67, 134, 201, 402, 1597, 3194, 4791, 9582, 106999, 213998, 320997, 641994.
If you add them up, you will get the total of 642,655. Now subtract 641,994 to get 661,974