Q: What is the sum of all factors of the number 4,000,423 excluding 4,000,423?
A: 840,569
The factors of the number 4,000,423 are: 1, 7, 17, 119, 33617, 235319, 571489, 4000423.
If you add them up, you will get the total of 4,001,263. Now subtract 4,000,423 to get 840,569