12643578

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{2939}}^1$

素因数の和:3186

約数の個数: 24

約数和(自身を含む): 27518400

約数和(自身を除く): 14874822

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 2939, 4302, 5878, 8817, 17634, 26451, 52902, 702421, 1404842, 2107263, 4214526, 6321789, 12643578]

約数ペア:

[(1, 12643578), (2, 6321789), (3, 4214526), (6, 2107263), (9, 1404842), (18, 702421), (239, 52902), (478, 26451), (717, 17634), (1434, 8817), (2151, 5878), (2939, 4302)]