239308636

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{208457}}^1$

素因数の和:208509

約数の個数: 24

約数和(自身を含む): 490293216

約数和(自身を除く): 250984580

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 208457, 416914, 833828, 1459199, 2918398, 5836796, 8546737, 17093474, 34186948, 59827159, 119654318, 239308636]

約数ペア:

[(1, 239308636), (2, 119654318), (4, 59827159), (7, 34186948), (14, 17093474), (28, 8546737), (41, 5836796), (82, 2918398), (164, 1459199), (287, 833828), (574, 416914), (1148, 208457)]