15769648

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{22921}}^1$

素因数の和:22972

約数の個数: 20

約数和(自身を含む): 31265608

約数和(自身を除く): 15495960

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 22921, 45842, 91684, 183368, 366736, 985603, 1971206, 3942412, 7884824, 15769648]

約数ペア:

[(1, 15769648), (2, 7884824), (4, 3942412), (8, 1971206), (16, 985603), (43, 366736), (86, 183368), (172, 91684), (344, 45842), (688, 22921)]