12943812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{691}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 34721792

約数和(自身を除く): 21777980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223, 446, 669, 691, 892, 1338, 1382, 1561, 2073, 2676, 2764, 3122, 4146, 4683, 4837, 6244, 8292, 9366, 9674, 14511, 18732, 19348, 29022, 58044, 154093, 308186, 462279, 616372, 924558, 1078651, 1849116, 2157302, 3235953, 4314604, 6471906, 12943812]

約数ペア:

[(1, 12943812), (2, 6471906), (3, 4314604), (4, 3235953), (6, 2157302), (7, 1849116), (12, 1078651), (14, 924558), (21, 616372), (28, 462279), (42, 308186), (84, 154093), (223, 58044), (446, 29022), (669, 19348), (691, 18732), (892, 14511), (1338, 9674), (1382, 9366), (1561, 8292), (2073, 6244), (2676, 4837), (2764, 4683), (3122, 4146)]