12868735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2819}}^1$

素因数の和:2918

約数の個数: 16

約数和(自身を含む): 17055360

約数和(自身を除く): 4186625

約数列:

[1, 5, 11, 55, 83, 415, 913, 2819, 4565, 14095, 31009, 155045, 233977, 1169885, 2573747, 12868735]

約数ペア:

[(1, 12868735), (5, 2573747), (11, 1169885), (55, 233977), (83, 155045), (415, 31009), (913, 14095), (2819, 4565)]