309088572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1981337}}^1$

素因数の和:1981357

約数の個数: 24

約数和(自身を含む): 776684496

約数和(自身を除く): 467595924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1981337, 3962674, 5944011, 7925348, 11888022, 23776044, 25757381, 51514762, 77272143, 103029524, 154544286, 309088572]

約数ペア:

[(1, 309088572), (2, 154544286), (3, 103029524), (4, 77272143), (6, 51514762), (12, 25757381), (13, 23776044), (26, 11888022), (39, 7925348), (52, 5944011), (78, 3962674), (156, 1981337)]