4005684

素因数分解:

$2^2\times 3^2\times {\mathrm{111269}}^1$

素因数の和:111279

約数の個数: 18

約数和(自身を含む): 10125570

約数和(自身を除く): 6119886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 111269, 222538, 333807, 445076, 667614, 1001421, 1335228, 2002842, 4005684]

約数ペア:

[(1, 4005684), (2, 2002842), (3, 1335228), (4, 1001421), (6, 667614), (9, 445076), (12, 333807), (18, 222538), (36, 111269)]