389968588

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{90187}}^1$

素因数の和:90261

約数の個数: 24

約数和(自身を含む): 727276032

約数和(自身を除く): 337307444

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 4324, 90187, 180374, 360748, 2074301, 4148602, 4238789, 8297204, 8477578, 16955156, 97492147, 194984294, 389968588]

約数ペア:

[(1, 389968588), (2, 194984294), (4, 97492147), (23, 16955156), (46, 8477578), (47, 8297204), (92, 4238789), (94, 4148602), (188, 2074301), (1081, 360748), (2162, 180374), (4324, 90187)]