12561906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{857}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 28828800

約数和(自身を除く): 16266894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 349, 698, 857, 1047, 1714, 2094, 2443, 2571, 4886, 5142, 5999, 7329, 11998, 14658, 17997, 35994, 299093, 598186, 897279, 1794558, 2093651, 4187302, 6280953, 12561906]

約数ペア:

[(1, 12561906), (2, 6280953), (3, 4187302), (6, 2093651), (7, 1794558), (14, 897279), (21, 598186), (42, 299093), (349, 35994), (698, 17997), (857, 14658), (1047, 11998), (1714, 7329), (2094, 5999), (2443, 5142), (2571, 4886)]