40393458

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{106861}}^1$

素因数の和:106879

約数の個数: 32

約数和(自身を含む): 102587520

約数和(自身を除く): 62194062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 106861, 213722, 320583, 641166, 748027, 961749, 1496054, 1923498, 2244081, 2885247, 4488162, 5770494, 6732243, 13464486, 20196729, 40393458]

約数ペア:

[(1, 40393458), (2, 20196729), (3, 13464486), (6, 6732243), (7, 5770494), (9, 4488162), (14, 2885247), (18, 2244081), (21, 1923498), (27, 1496054), (42, 961749), (54, 748027), (63, 641166), (126, 320583), (189, 213722), (378, 106861)]