12691812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1087}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 34119680

約数和(自身を除く): 21427868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1087, 1668, 1946, 2174, 2919, 3261, 3892, 4348, 5838, 6522, 7609, 11676, 13044, 15218, 22827, 30436, 45654, 91308, 151093, 302186, 453279, 604372, 906558, 1057651, 1813116, 2115302, 3172953, 4230604, 6345906, 12691812]

約数ペア:

[(1, 12691812), (2, 6345906), (3, 4230604), (4, 3172953), (6, 2115302), (7, 1813116), (12, 1057651), (14, 906558), (21, 604372), (28, 453279), (42, 302186), (84, 151093), (139, 91308), (278, 45654), (417, 30436), (556, 22827), (834, 15218), (973, 13044), (1087, 11676), (1668, 7609), (1946, 6522), (2174, 5838), (2919, 4348), (3261, 3892)]