12885404

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1499}}^1$

素因数の和:1817

約数の個数: 24

約数和(自身を含む): 25872000

約数和(自身を除く): 12986596

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 1499, 2149, 2998, 4298, 5996, 8596, 10493, 20986, 41972, 460193, 920386, 1840772, 3221351, 6442702, 12885404]

約数ペア:

[(1, 12885404), (2, 6442702), (4, 3221351), (7, 1840772), (14, 920386), (28, 460193), (307, 41972), (614, 20986), (1228, 10493), (1499, 8596), (2149, 5996), (2998, 4298)]