2431212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 6569472

約数和(自身を除く): 4138260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 281, 309, 412, 562, 618, 721, 843, 1124, 1236, 1442, 1686, 1967, 2163, 2884, 3372, 3934, 4326, 5901, 7868, 8652, 11802, 23604, 28943, 57886, 86829, 115772, 173658, 202601, 347316, 405202, 607803, 810404, 1215606, 2431212]

約数ペア:

[(1, 2431212), (2, 1215606), (3, 810404), (4, 607803), (6, 405202), (7, 347316), (12, 202601), (14, 173658), (21, 115772), (28, 86829), (42, 57886), (84, 28943), (103, 23604), (206, 11802), (281, 8652), (309, 7868), (412, 5901), (562, 4326), (618, 3934), (721, 3372), (843, 2884), (1124, 2163), (1236, 1967), (1442, 1686)]