51216266

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{983}}^1$

素因数の和:1333

約数の個数: 16

約数和(自身を含む): 77932800

約数和(自身を除く): 26716534

約数列:

[1, 2, 109, 218, 239, 478, 983, 1966, 26051, 52102, 107147, 214294, 234937, 469874, 25608133, 51216266]

約数ペア:

[(1, 51216266), (2, 25608133), (109, 469874), (218, 234937), (239, 214294), (478, 107147), (983, 52102), (1966, 26051)]