4487626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 8538048

約数和(自身を除く): 4050422

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 71, 142, 143, 169, 187, 221, 286, 338, 374, 442, 781, 923, 1207, 1562, 1846, 1859, 2414, 2431, 2873, 3718, 4862, 5746, 10153, 11999, 13277, 15691, 20306, 23998, 26554, 31382, 31603, 63206, 131989, 172601, 203983, 263978, 345202, 407966, 2243813, 4487626]

約数ペア:

[(1, 4487626), (2, 2243813), (11, 407966), (13, 345202), (17, 263978), (22, 203983), (26, 172601), (34, 131989), (71, 63206), (142, 31603), (143, 31382), (169, 26554), (187, 23998), (221, 20306), (286, 15691), (338, 13277), (374, 11999), (442, 10153), (781, 5746), (923, 4862), (1207, 3718), (1562, 2873), (1846, 2431), (1859, 2414)]