1680660338

素因数分解:

$2^1\times 7^1\times {\mathrm{5779}}^1\times {\mathrm{20773}}^1$

素因数の和:26561

約数の個数: 16

約数和(自身を含む): 2881769280

約数和(自身を除く): 1201108942

約数列:

[1, 2, 7, 14, 5779, 11558, 20773, 40453, 41546, 80906, 145411, 290822, 120047167, 240094334, 840330169, 1680660338]

約数ペア:

[(1, 1680660338), (2, 840330169), (7, 240094334), (14, 120047167), (5779, 290822), (11558, 145411), (20773, 80906), (40453, 41546)]