39313540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{280811}}^1$

素因数の和:280827

約数の個数: 24

約数和(自身を含む): 94352832

約数和(自身を除く): 55039292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 280811, 561622, 1123244, 1404055, 1965677, 2808110, 3931354, 5616220, 7862708, 9828385, 19656770, 39313540]

約数ペア:

[(1, 39313540), (2, 19656770), (4, 9828385), (5, 7862708), (7, 5616220), (10, 3931354), (14, 2808110), (20, 1965677), (28, 1404055), (35, 1123244), (70, 561622), (140, 280811)]