51431828

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{8237}}^1$

素因数の和:8471

約数の個数: 24

約数和(自身を含む): 103337472

約数和(自身を除く): 51905644

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 8237, 16474, 32948, 57659, 115318, 230636, 1836851, 3673702, 7347404, 12857957, 25715914, 51431828]

約数ペア:

[(1, 51431828), (2, 25715914), (4, 12857957), (7, 7347404), (14, 3673702), (28, 1836851), (223, 230636), (446, 115318), (892, 57659), (1561, 32948), (3122, 16474), (6244, 8237)]