31906924

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{6991}}^1$

素因数の和:7165

約数の個数: 24

約数和(自身を含む): 64214528

約数和(自身を除く): 32307604

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 6991, 13982, 27964, 48937, 97874, 195748, 1139533, 2279066, 4558132, 7976731, 15953462, 31906924]

約数ペア:

[(1, 31906924), (2, 15953462), (4, 7976731), (7, 4558132), (14, 2279066), (28, 1139533), (163, 195748), (326, 97874), (652, 48937), (1141, 27964), (2282, 13982), (4564, 6991)]