40977692

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^2\times {\mathrm{521}}^1$

素因数の和:638

約数の個数: 36

約数和(自身を含む): 83691216

約数和(自身を除く): 42713524

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 521, 742, 1042, 1484, 2084, 2809, 3647, 5618, 7294, 11236, 14588, 19663, 27613, 39326, 55226, 78652, 110452, 193291, 386582, 773164, 1463489, 2926978, 5853956, 10244423, 20488846, 40977692]

約数ペア:

[(1, 40977692), (2, 20488846), (4, 10244423), (7, 5853956), (14, 2926978), (28, 1463489), (53, 773164), (106, 386582), (212, 193291), (371, 110452), (521, 78652), (742, 55226), (1042, 39326), (1484, 27613), (2084, 19663), (2809, 14588), (3647, 11236), (5618, 7294)]