1669836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 4519424

約数和(自身を除く): 2849588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 193, 206, 309, 386, 412, 579, 618, 721, 772, 1158, 1236, 1351, 1442, 2163, 2316, 2702, 2884, 4053, 4326, 5404, 8106, 8652, 16212, 19879, 39758, 59637, 79516, 119274, 139153, 238548, 278306, 417459, 556612, 834918, 1669836]

約数ペア:

[(1, 1669836), (2, 834918), (3, 556612), (4, 417459), (6, 278306), (7, 238548), (12, 139153), (14, 119274), (21, 79516), (28, 59637), (42, 39758), (84, 19879), (103, 16212), (193, 8652), (206, 8106), (309, 5404), (386, 4326), (412, 4053), (579, 2884), (618, 2702), (721, 2316), (772, 2163), (1158, 1442), (1236, 1351)]