671234

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 16

約数和(自身を含む): 1062720

約数和(自身を除く): 391486

約数列:

[1, 2, 29, 58, 71, 142, 163, 326, 2059, 4118, 4727, 9454, 11573, 23146, 335617, 671234]

約数ペア:

[(1, 671234), (2, 335617), (29, 23146), (58, 11573), (71, 9454), (142, 4727), (163, 4118), (326, 2059)]