40707928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6961}}^1$

素因数の和:7027

約数の個数: 32

約数和(自身を含む): 82708560

約数和(自身を除く): 42000632

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 6961, 13922, 27844, 55688, 118337, 236674, 299323, 473348, 598646, 946696, 1197292, 2394584, 5088491, 10176982, 20353964, 40707928]

約数ペア:

[(1, 40707928), (2, 20353964), (4, 10176982), (8, 5088491), (17, 2394584), (34, 1197292), (43, 946696), (68, 598646), (86, 473348), (136, 299323), (172, 236674), (344, 118337), (731, 55688), (1462, 27844), (2924, 13922), (5848, 6961)]