39990086

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1688

約数の個数: 24

約数和(自身を含む): 65243640

約数和(自身を除く): 25253554

約数列:

[1, 2, 17, 34, 43, 86, 289, 578, 731, 1462, 1609, 3218, 12427, 24854, 27353, 54706, 69187, 138374, 465001, 930002, 1176179, 2352358, 19995043, 39990086]

約数ペア:

[(1, 39990086), (2, 19995043), (17, 2352358), (34, 1176179), (43, 930002), (86, 465001), (289, 138374), (578, 69187), (731, 54706), (1462, 27353), (1609, 24854), (3218, 12427)]