Q: What is the sum of all factors of the number 1,277,266 excluding 1,277,266?
A: 638,636
The factors of the number 1,277,266 are: 1, 2, 638633, 1277266.
If you add them up, you will get the total of 1,277,904. Now subtract 1,277,266 to get 638,636