39985751

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 47449920

約数和(自身を除く): 7464169

約数列:

[1, 13, 17, 29, 221, 289, 367, 377, 493, 3757, 4771, 6239, 6409, 8381, 10643, 81107, 106063, 108953, 138359, 180931, 1378819, 2352103, 3075827, 39985751]

約数ペア:

[(1, 39985751), (13, 3075827), (17, 2352103), (29, 1378819), (221, 180931), (289, 138359), (367, 108953), (377, 106063), (493, 81107), (3757, 10643), (4771, 8381), (6239, 6409)]