12681424

素因数分解:

$2^4\times 7^1\times {\mathrm{113227}}^1$

素因数の和:113242

約数の個数: 20

約数和(自身を含む): 28080544

約数和(自身を除く): 15399120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113227, 226454, 452908, 792589, 905816, 1585178, 1811632, 3170356, 6340712, 12681424]

約数ペア:

[(1, 12681424), (2, 6340712), (4, 3170356), (7, 1811632), (8, 1585178), (14, 905816), (16, 792589), (28, 452908), (56, 226454), (112, 113227)]