16809212

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 35266560

約数和(自身を除く): 18457348

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 127, 163, 203, 254, 326, 406, 508, 652, 812, 889, 1141, 1778, 2282, 3556, 3683, 4564, 4727, 7366, 9454, 14732, 18908, 20701, 25781, 33089, 41402, 51562, 66178, 82804, 103124, 132356, 144907, 289814, 579628, 600329, 1200658, 2401316, 4202303, 8404606, 16809212]

約数ペア:

[(1, 16809212), (2, 8404606), (4, 4202303), (7, 2401316), (14, 1200658), (28, 600329), (29, 579628), (58, 289814), (116, 144907), (127, 132356), (163, 103124), (203, 82804), (254, 66178), (326, 51562), (406, 41402), (508, 33089), (652, 25781), (812, 20701), (889, 18908), (1141, 14732), (1778, 9454), (2282, 7366), (3556, 4727), (3683, 4564)]