Q: What is the sum of all factors of the number 1,257,638 excluding 1,257,638?
A: 628,822
The factors of the number 1,257,638 are: 1, 2, 628819, 1257638.
If you add them up, you will get the total of 1,258,266. Now subtract 1,257,638 to get 628,822