520238987138

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{409027}}^1$

素因数の和:409179

約数の個数: 48

約数和(自身を含む): 873075174336

約数和(自身を除く): 352836187198

約数列:

[1, 2, 13, 26, 53, 71, 106, 142, 169, 338, 689, 923, 1378, 1846, 3763, 7526, 8957, 11999, 17914, 23998, 48919, 97838, 409027, 635947, 818054, 1271894, 5317351, 10634702, 21678431, 29040917, 43356862, 58081834, 69125563, 138251126, 281819603, 377531921, 563639206, 755063842, 1539168601, 3078337202, 3663654839, 4907914973, 7327309678, 9815829946, 20009191813, 40018383626, 260119493569, 520238987138]

約数ペア:

[(1, 520238987138), (2, 260119493569), (13, 40018383626), (26, 20009191813), (53, 9815829946), (71, 7327309678), (106, 4907914973), (142, 3663654839), (169, 3078337202), (338, 1539168601), (689, 755063842), (923, 563639206), (1378, 377531921), (1846, 281819603), (3763, 138251126), (7526, 69125563), (8957, 58081834), (11999, 43356862), (17914, 29040917), (23998, 21678431), (48919, 10634702), (97838, 5317351), (409027, 1271894), (635947, 818054)]