40356666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{320291}}^1$

素因数の和:320306

約数の個数: 24

約数和(自身を含む): 99931104

約数和(自身を除く): 59574438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 320291, 640582, 960873, 1921746, 2242037, 2882619, 4484074, 5765238, 6726111, 13452222, 20178333, 40356666]

約数ペア:

[(1, 40356666), (2, 20178333), (3, 13452222), (6, 6726111), (7, 5765238), (9, 4484074), (14, 2882619), (18, 2242037), (21, 1921746), (42, 960873), (63, 640582), (126, 320291)]