12407252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 25872000

約数和(自身を除く): 13464748

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 109, 143, 199, 218, 286, 398, 436, 572, 796, 1199, 1417, 2189, 2398, 2587, 2834, 4378, 4796, 5174, 5668, 8756, 10348, 15587, 21691, 28457, 31174, 43382, 56914, 62348, 86764, 113828, 238601, 281983, 477202, 563966, 954404, 1127932, 3101813, 6203626, 12407252]

約数ペア:

[(1, 12407252), (2, 6203626), (4, 3101813), (11, 1127932), (13, 954404), (22, 563966), (26, 477202), (44, 281983), (52, 238601), (109, 113828), (143, 86764), (199, 62348), (218, 56914), (286, 43382), (398, 31174), (436, 28457), (572, 21691), (796, 15587), (1199, 10348), (1417, 8756), (2189, 5668), (2398, 5174), (2587, 4796), (2834, 4378)]