51718538

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{1811}}^1$

素因数の和:2053

約数の個数: 16

約数和(自身を含む): 78930720

約数和(自身を除く): 27212182

約数列:

[1, 2, 109, 131, 218, 262, 1811, 3622, 14279, 28558, 197399, 237241, 394798, 474482, 25859269, 51718538]

約数ペア:

[(1, 51718538), (2, 25859269), (109, 474482), (131, 394798), (218, 237241), (262, 197399), (1811, 28558), (3622, 14279)]