Q: What is the sum of all factors of the number 389,642 excluding 389,642?
A: 258,358
The factors of the number 389,642 are: 1, 2, 11, 22, 89, 178, 199, 398, 979, 1958, 2189, 4378, 17711, 35422, 194821, 389642.
If you add them up, you will get the total of 389,900. Now subtract 389,642 to get 258,358