239968171274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{9257317}}^1$

素因数の和:9258329

約数の個数: 16

約数和(自身を含む): 388029741288

約数和(自身を除く): 148061570014

約数列:

[1, 2, 13, 26, 997, 1994, 12961, 25922, 9257317, 18514634, 120345121, 240690242, 9229545049, 18459090098, 119984085637, 239968171274]

約数ペア:

[(1, 239968171274), (2, 119984085637), (13, 18459090098), (26, 9229545049), (997, 240690242), (1994, 120345121), (12961, 18514634), (25922, 9257317)]