128410612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{47843}}^1$

素因数の和:47919

約数の個数: 24

約数和(自身を含む): 249171552

約数和(自身を除く): 120760940

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 47843, 95686, 191372, 526273, 1052546, 2105092, 2918423, 5836846, 11673692, 32102653, 64205306, 128410612]

約数ペア:

[(1, 128410612), (2, 64205306), (4, 32102653), (11, 11673692), (22, 5836846), (44, 2918423), (61, 2105092), (122, 1052546), (244, 526273), (671, 191372), (1342, 95686), (2684, 47843)]