31381724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{13457}}^1$

素因数の和:13525

約数の個数: 24

約数和(自身を含む): 61045488

約数和(自身を除く): 29663764

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 13457, 26914, 53828, 148027, 296054, 592108, 713221, 1426442, 2852884, 7845431, 15690862, 31381724]

約数ペア:

[(1, 31381724), (2, 15690862), (4, 7845431), (11, 2852884), (22, 1426442), (44, 713221), (53, 592108), (106, 296054), (212, 148027), (583, 53828), (1166, 26914), (2332, 13457)]