30881292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197957}}^1$

素因数の和:197977

約数の個数: 24

約数和(自身を含む): 77599536

約数和(自身を除く): 46718244

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 197957, 395914, 593871, 791828, 1187742, 2375484, 2573441, 5146882, 7720323, 10293764, 15440646, 30881292]

約数ペア:

[(1, 30881292), (2, 15440646), (3, 10293764), (4, 7720323), (6, 5146882), (12, 2573441), (13, 2375484), (26, 1187742), (39, 791828), (52, 593871), (78, 395914), (156, 197957)]