31401788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41981}}^1$

素因数の和:42013

約数の個数: 24

約数和(自身を含む): 63476784

約数和(自身を除く): 32074996

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 41981, 83962, 167924, 461791, 713677, 923582, 1427354, 1847164, 2854708, 7850447, 15700894, 31401788]

約数ペア:

[(1, 31401788), (2, 15700894), (4, 7850447), (11, 2854708), (17, 1847164), (22, 1427354), (34, 923582), (44, 713677), (68, 461791), (187, 167924), (374, 83962), (748, 41981)]