15971908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1217}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 29772792

約数和(自身を除く): 13800884

約数列:

[1, 2, 4, 17, 34, 68, 193, 386, 772, 1217, 2434, 3281, 4868, 6562, 13124, 20689, 41378, 82756, 234881, 469762, 939524, 3992977, 7985954, 15971908]

約数ペア:

[(1, 15971908), (2, 7985954), (4, 3992977), (17, 939524), (34, 469762), (68, 234881), (193, 82756), (386, 41378), (772, 20689), (1217, 13124), (2434, 6562), (3281, 4868)]