257060498

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{941}}^1\times {\mathrm{997}}^1$

素因数の和:2077

約数の個数: 16

約数和(自身を含む): 389208024

約数和(自身を除く): 132147526

約数列:

[1, 2, 137, 274, 941, 997, 1882, 1994, 128917, 136589, 257834, 273178, 938177, 1876354, 128530249, 257060498]

約数ペア:

[(1, 257060498), (2, 128530249), (137, 1876354), (274, 938177), (941, 273178), (997, 257834), (1882, 136589), (1994, 128917)]