8391394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1997}}^1$

素因数の和:2201

約数の個数: 16

約数和(自身を含む): 13810176

約数和(自身を除く): 5418782

約数列:

[1, 2, 11, 22, 191, 382, 1997, 2101, 3994, 4202, 21967, 43934, 381427, 762854, 4195697, 8391394]

約数ペア:

[(1, 8391394), (2, 4195697), (11, 762854), (22, 381427), (191, 43934), (382, 21967), (1997, 4202), (2101, 3994)]