51118384

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{29311}}^1$

素因数の和:29428

約数の個数: 20

約数和(自身を含む): 99953920

約数和(自身を除く): 48835536

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 29311, 58622, 117244, 234488, 468976, 3194899, 6389798, 12779596, 25559192, 51118384]

約数ペア:

[(1, 51118384), (2, 25559192), (4, 12779596), (8, 6389798), (16, 3194899), (109, 468976), (218, 234488), (436, 117244), (872, 58622), (1744, 29311)]