15245392

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{22159}}^1$

素因数の和:22210

約数の個数: 20

約数和(自身を含む): 30226240

約数和(自身を除く): 14980848

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 22159, 44318, 88636, 177272, 354544, 952837, 1905674, 3811348, 7622696, 15245392]

約数ペア:

[(1, 15245392), (2, 7622696), (4, 3811348), (8, 1905674), (16, 952837), (43, 354544), (86, 177272), (172, 88636), (344, 44318), (688, 22159)]