12220712

素因数分解:

$2^3\times 7^1\times {\mathrm{218227}}^1$

素因数の和:218240

約数の個数: 16

約数和(自身を含む): 26187360

約数和(自身を除く): 13966648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 218227, 436454, 872908, 1527589, 1745816, 3055178, 6110356, 12220712]

約数ペア:

[(1, 12220712), (2, 6110356), (4, 3055178), (7, 1745816), (8, 1527589), (14, 872908), (28, 436454), (56, 218227)]