31745378

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 55883520

約数和(自身を除く): 24138142

約数列:

[1, 2, 7, 14, 71, 109, 142, 218, 293, 497, 586, 763, 994, 1526, 2051, 4102, 7739, 15478, 20803, 31937, 41606, 54173, 63874, 108346, 145621, 223559, 291242, 447118, 2267527, 4535054, 15872689, 31745378]

約数ペア:

[(1, 31745378), (2, 15872689), (7, 4535054), (14, 2267527), (71, 447118), (109, 291242), (142, 223559), (218, 145621), (293, 108346), (497, 63874), (586, 54173), (763, 41606), (994, 31937), (1526, 20803), (2051, 15478), (4102, 7739)]