3997796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 7813344

約数和(自身を除く): 3815548

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 2113, 4226, 8452, 23243, 46486, 90859, 92972, 181718, 363436, 999449, 1998898, 3997796]

約数ペア:

[(1, 3997796), (2, 1998898), (4, 999449), (11, 363436), (22, 181718), (43, 92972), (44, 90859), (86, 46486), (172, 23243), (473, 8452), (946, 4226), (1892, 2113)]