40776728

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1049}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 79002000

約数和(自身を除く): 38225272

約数列:

[1, 2, 4, 8, 43, 86, 113, 172, 226, 344, 452, 904, 1049, 2098, 4196, 4859, 8392, 9718, 19436, 38872, 45107, 90214, 118537, 180428, 237074, 360856, 474148, 948296, 5097091, 10194182, 20388364, 40776728]

約数ペア:

[(1, 40776728), (2, 20388364), (4, 10194182), (8, 5097091), (43, 948296), (86, 474148), (113, 360856), (172, 237074), (226, 180428), (344, 118537), (452, 90214), (904, 45107), (1049, 38872), (2098, 19436), (4196, 9718), (4859, 8392)]