12944876

素因数分解:

$2^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{719}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 25966080

約数和(自身を除く): 13021204

約数列:

[1, 2, 4, 7, 14, 28, 643, 719, 1286, 1438, 2572, 2876, 4501, 5033, 9002, 10066, 18004, 20132, 462317, 924634, 1849268, 3236219, 6472438, 12944876]

約数ペア:

[(1, 12944876), (2, 6472438), (4, 3236219), (7, 1849268), (14, 924634), (28, 462317), (643, 20132), (719, 18004), (1286, 10066), (1438, 9002), (2572, 5033), (2876, 4501)]