51260816

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{74507}}^1$

素因数の和:74558

約数の個数: 20

約数和(自身を含む): 101628912

約数和(自身を除く): 50368096

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 74507, 149014, 298028, 596056, 1192112, 3203801, 6407602, 12815204, 25630408, 51260816]

約数ペア:

[(1, 51260816), (2, 25630408), (4, 12815204), (8, 6407602), (16, 3203801), (43, 1192112), (86, 596056), (172, 298028), (344, 149014), (688, 74507)]