2189072

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 40

約数和(自身を含む): 4499712

約数和(自身を除く): 2310640

約数列:

[1, 2, 4, 8, 16, 41, 47, 71, 82, 94, 142, 164, 188, 284, 328, 376, 568, 656, 752, 1136, 1927, 2911, 3337, 3854, 5822, 6674, 7708, 11644, 13348, 15416, 23288, 26696, 30832, 46576, 53392, 136817, 273634, 547268, 1094536, 2189072]

約数ペア:

[(1, 2189072), (2, 1094536), (4, 547268), (8, 273634), (16, 136817), (41, 53392), (47, 46576), (71, 30832), (82, 26696), (94, 23288), (142, 15416), (164, 13348), (188, 11644), (284, 7708), (328, 6674), (376, 5822), (568, 3854), (656, 3337), (752, 2911), (1136, 1927)]