2008889276

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{1747}}^1$

素因数の和:2234

約数の個数: 48

約数和(自身を含む): 3805885440

約数和(自身を除く): 1796996164

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 431, 667, 862, 1334, 1724, 1747, 2668, 3494, 6988, 9913, 12499, 19826, 24998, 39652, 40181, 49996, 50663, 80362, 101326, 160724, 202652, 287477, 574954, 752957, 1149908, 1165249, 1505914, 2330498, 3011828, 4660996, 17318011, 21835753, 34636022, 43671506, 69272044, 87343012, 502222319, 1004444638, 2008889276]

約数ペア:

[(1, 2008889276), (2, 1004444638), (4, 502222319), (23, 87343012), (29, 69272044), (46, 43671506), (58, 34636022), (92, 21835753), (116, 17318011), (431, 4660996), (667, 3011828), (862, 2330498), (1334, 1505914), (1724, 1165249), (1747, 1149908), (2668, 752957), (3494, 574954), (6988, 287477), (9913, 202652), (12499, 160724), (19826, 101326), (24998, 80362), (39652, 50663), (40181, 49996)]