51891086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{64381}}^1$

素因数の和:64427

約数の個数: 16

約数和(自身を含む): 86529408

約数和(自身を除く): 34638322

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 64381, 128762, 836953, 1673906, 1995811, 3991622, 25945543, 51891086]

約数ペア:

[(1, 51891086), (2, 25945543), (13, 3991622), (26, 1995811), (31, 1673906), (62, 836953), (403, 128762), (806, 64381)]