21474008

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{12037}}^1$

素因数の和:12266

約数の個数: 16

約数和(自身を含む): 40447680

約数和(自身を除く): 18973672

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 12037, 24074, 48148, 96296, 2684251, 5368502, 10737004, 21474008]

約数ペア:

[(1, 21474008), (2, 10737004), (4, 5368502), (8, 2684251), (223, 96296), (446, 48148), (892, 24074), (1784, 12037)]