12511828

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2999}}^1$

素因数の和:3159

約数の個数: 24

約数和(自身を含む): 25200000

約数和(自身を除く): 12688172

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 2999, 4172, 5998, 11996, 20993, 41986, 83972, 446851, 893702, 1787404, 3127957, 6255914, 12511828]

約数ペア:

[(1, 12511828), (2, 6255914), (4, 3127957), (7, 1787404), (14, 893702), (28, 446851), (149, 83972), (298, 41986), (596, 20993), (1043, 11996), (2086, 5998), (2999, 4172)]