Q: What is the sum of all factors of the number 1,271,258 excluding 1,271,258?
A: 711,622
The factors of the number 1,271,258 are: 1, 2, 53, 67, 106, 134, 179, 358, 3551, 7102, 9487, 11993, 18974, 23986, 635629, 1271258.
If you add them up, you will get the total of 1,271,969. Now subtract 1,271,258 to get 711,622