40439608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10687}}^1$

素因数の和:10747

約数の個数: 32

約数和(自身を含む): 84648960

約数和(自身を除く): 44209352

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 10687, 21374, 42748, 85496, 117557, 235114, 459541, 470228, 919082, 940456, 1838164, 3676328, 5054951, 10109902, 20219804, 40439608]

約数ペア:

[(1, 40439608), (2, 20219804), (4, 10109902), (8, 5054951), (11, 3676328), (22, 1838164), (43, 940456), (44, 919082), (86, 470228), (88, 459541), (172, 235114), (344, 117557), (473, 85496), (946, 42748), (1892, 21374), (3784, 10687)]