42738652

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:642

約数の個数: 36

約数和(自身を含む): 82784520

約数和(自身を除く): 40045868

約数列:

[1, 2, 4, 11, 22, 44, 121, 227, 242, 389, 454, 484, 778, 908, 1556, 2497, 4279, 4994, 8558, 9988, 17116, 27467, 47069, 54934, 88303, 94138, 109868, 176606, 188276, 353212, 971333, 1942666, 3885332, 10684663, 21369326, 42738652]

約数ペア:

[(1, 42738652), (2, 21369326), (4, 10684663), (11, 3885332), (22, 1942666), (44, 971333), (121, 353212), (227, 188276), (242, 176606), (389, 109868), (454, 94138), (484, 88303), (778, 54934), (908, 47069), (1556, 27467), (2497, 17116), (4279, 9988), (4994, 8558)]