Q: What is the sum of all factors of the number 639,174 excluding 639,174?
A: 647,034
The factors of the number 639,174 are: 1, 2, 3, 6, 307, 347, 614, 694, 921, 1041, 1842, 2082, 106529, 213058, 319587, 639174.
If you add them up, you will get the total of 639,821. Now subtract 639,174 to get 647,034