12678468

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 32551680

約数和(自身を除く): 19873212

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 139, 278, 417, 556, 691, 834, 1382, 1529, 1668, 2073, 2764, 3058, 4146, 4587, 6116, 7601, 8292, 9174, 15202, 18348, 22803, 30404, 45606, 91212, 96049, 192098, 288147, 384196, 576294, 1056539, 1152588, 2113078, 3169617, 4226156, 6339234, 12678468]

約数ペア:

[(1, 12678468), (2, 6339234), (3, 4226156), (4, 3169617), (6, 2113078), (11, 1152588), (12, 1056539), (22, 576294), (33, 384196), (44, 288147), (66, 192098), (132, 96049), (139, 91212), (278, 45606), (417, 30404), (556, 22803), (691, 18348), (834, 15202), (1382, 9174), (1529, 8292), (1668, 7601), (2073, 6116), (2764, 4587), (3058, 4146)]