40391714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{2657}}^1$

素因数の和:3361

約数の個数: 16

約数和(自身を含む): 66216096

約数和(自身を除く): 25824382

約数列:

[1, 2, 11, 22, 691, 1382, 2657, 5314, 7601, 15202, 29227, 58454, 1835987, 3671974, 20195857, 40391714]

約数ペア:

[(1, 40391714), (2, 20195857), (11, 3671974), (22, 1835987), (691, 58454), (1382, 29227), (2657, 15202), (5314, 7601)]