8217274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{997}}^1$

素因数の和:1329

約数の個数: 16

約数和(自身を含む): 13329288

約数和(自身を除く): 5112014

約数列:

[1, 2, 13, 26, 317, 634, 997, 1994, 4121, 8242, 12961, 25922, 316049, 632098, 4108637, 8217274]

約数ペア:

[(1, 8217274), (2, 4108637), (13, 632098), (26, 316049), (317, 25922), (634, 12961), (997, 8242), (1994, 4121)]