40397238

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{106871}}^1$

素因数の和:106889

約数の個数: 32

約数和(自身を含む): 102597120

約数和(自身を除く): 62199882

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 106871, 213742, 320613, 641226, 748097, 961839, 1496194, 1923678, 2244291, 2885517, 4488582, 5771034, 6732873, 13465746, 20198619, 40397238]

約数ペア:

[(1, 40397238), (2, 20198619), (3, 13465746), (6, 6732873), (7, 5771034), (9, 4488582), (14, 2885517), (18, 2244291), (21, 1923678), (27, 1496194), (42, 961839), (54, 748097), (63, 641226), (126, 320613), (189, 213742), (378, 106871)]