8309818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{971}}^1$

素因数の和:1373

約数の個数: 16

約数和(自身を含む): 13646880

約数和(自身を除く): 5337062

約数列:

[1, 2, 11, 22, 389, 778, 971, 1942, 4279, 8558, 10681, 21362, 377719, 755438, 4154909, 8309818]

約数ペア:

[(1, 8309818), (2, 4154909), (11, 755438), (22, 377719), (389, 21362), (778, 10681), (971, 8558), (1942, 4279)]