Q: What is the sum of all factors of the number 1,668,556 excluding 1,668,556?
A: 1,273,404
The factors of the number 1,668,556 are: 1, 2, 4, 139, 278, 556, 3001, 6002, 12004, 417139, 834278, 1668556.
If you add them up, you will get the total of 1,668,557. Now subtract 1,668,556 to get 1,273,404