389478

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:611

約数の個数: 16

約数和(自身を含む): 786240

約数和(自身を除く): 396762

約数列:

[1, 2, 3, 6, 139, 278, 417, 467, 834, 934, 1401, 2802, 64913, 129826, 194739, 389478]

約数ペア:

[(1, 389478), (2, 194739), (3, 129826), (6, 64913), (139, 2802), (278, 1401), (417, 934), (467, 834)]