Q: What is the sum of all factors of the number 21,402,638 excluding 21,402,638?
A: 11,921,842
The factors of the number 21,402,638 are: 1, 2, 29, 58, 463, 797, 926, 1594, 13427, 23113, 26854, 46226, 369011, 738022, 10701319, 21402638.
If you add them up, you will get the total of 21,402,649. Now subtract 21,402,638 to get 11,921,842