266436874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{57397}}^1$

素因数の和:57621

約数の個数: 16

約数和(自身を含む): 438061536

約数和(自身を除く): 171624662

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 57397, 114794, 631367, 1262734, 12110767, 24221534, 133218437, 266436874]

約数ペア:

[(1, 266436874), (2, 133218437), (11, 24221534), (22, 12110767), (211, 1262734), (422, 631367), (2321, 114794), (4642, 57397)]