12645872

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{2239}}^1$

素因数の和:2600

約数の個数: 20

約数和(自身を含む): 24581760

約数和(自身を除く): 11935888

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2239, 2824, 4478, 5648, 8956, 17912, 35824, 790367, 1580734, 3161468, 6322936, 12645872]

約数ペア:

[(1, 12645872), (2, 6322936), (4, 3161468), (8, 1580734), (16, 790367), (353, 35824), (706, 17912), (1412, 8956), (2239, 5648), (2824, 4478)]