2181177176

素因数分解:

$2^3\times {\mathrm{4831}}^1\times {\mathrm{56437}}^1$

素因数の和:61274

約数の個数: 16

約数和(自身を含む): 4090626240

約数和(自身を除く): 1909449064

約数列:

[1, 2, 4, 8, 4831, 9662, 19324, 38648, 56437, 112874, 225748, 451496, 272647147, 545294294, 1090588588, 2181177176]

約数ペア:

[(1, 2181177176), (2, 1090588588), (4, 545294294), (8, 272647147), (4831, 451496), (9662, 225748), (19324, 112874), (38648, 56437)]