51352816

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{20443}}^1$

素因数の和:20608

約数の個数: 20

約数和(自身を含む): 100134712

約数和(自身を除く): 48781896

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 20443, 40886, 81772, 163544, 327088, 3209551, 6419102, 12838204, 25676408, 51352816]

約数ペア:

[(1, 51352816), (2, 25676408), (4, 12838204), (8, 6419102), (16, 3209551), (157, 327088), (314, 163544), (628, 81772), (1256, 40886), (2512, 20443)]