1220017894

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1\times {\mathrm{20693}}^1$

素因数の和:21455

約数の個数: 16

約数和(自身を含む): 1877359680

約数和(自身を除く): 657341786

約数列:

[1, 2, 41, 82, 719, 1438, 20693, 29479, 41386, 58958, 848413, 1696826, 14878267, 29756534, 610008947, 1220017894]

約数ペア:

[(1, 1220017894), (2, 610008947), (41, 29756534), (82, 14878267), (719, 1696826), (1438, 848413), (20693, 58958), (29479, 41386)]