51289078

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{1579}}^1$

素因数の和:1839

約数の個数: 16

約数和(自身を含む): 78210000

約数和(自身を除く): 26920922

約数列:

[1, 2, 109, 149, 218, 298, 1579, 3158, 16241, 32482, 172111, 235271, 344222, 470542, 25644539, 51289078]

約数ペア:

[(1, 51289078), (2, 25644539), (109, 470542), (149, 344222), (218, 235271), (298, 172111), (1579, 32482), (3158, 16241)]