1991244

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 5056128

約数和(自身を除く): 3064884

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 227, 258, 454, 516, 681, 731, 908, 1362, 1462, 2193, 2724, 2924, 3859, 4386, 7718, 8772, 9761, 11577, 15436, 19522, 23154, 29283, 39044, 46308, 58566, 117132, 165937, 331874, 497811, 663748, 995622, 1991244]

約数ペア:

[(1, 1991244), (2, 995622), (3, 663748), (4, 497811), (6, 331874), (12, 165937), (17, 117132), (34, 58566), (43, 46308), (51, 39044), (68, 29283), (86, 23154), (102, 19522), (129, 15436), (172, 11577), (204, 9761), (227, 8772), (258, 7718), (454, 4386), (516, 3859), (681, 2924), (731, 2724), (908, 2193), (1362, 1462)]