2080387173886

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{477810559}}^1$

素因数の和:477810879

約数の個数: 16

約数和(自身を含む): 3577845473280

約数和(自身を除く): 1497458299394

約数列:

[1, 2, 7, 14, 311, 622, 2177, 4354, 477810559, 955621118, 3344673913, 6689347826, 148599083849, 297198167698, 1040193586943, 2080387173886]

約数ペア:

[(1, 2080387173886), (2, 1040193586943), (7, 297198167698), (14, 148599083849), (311, 6689347826), (622, 3344673913), (2177, 955621118), (4354, 477810559)]