15123812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20219}}^1$

素因数の和:20251

約数の個数: 24

約数和(自身を含む): 30572640

約数和(自身を除く): 15448828

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 20219, 40438, 80876, 222409, 343723, 444818, 687446, 889636, 1374892, 3780953, 7561906, 15123812]

約数ペア:

[(1, 15123812), (2, 7561906), (4, 3780953), (11, 1374892), (17, 889636), (22, 687446), (34, 444818), (44, 343723), (68, 222409), (187, 80876), (374, 40438), (748, 20219)]