12480188

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23459}}^1$

素因数の和:23489

約数の個数: 24

約数和(自身を含む): 26275200

約数和(自身を除く): 13795012

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 23459, 46918, 93836, 164213, 328426, 445721, 656852, 891442, 1782884, 3120047, 6240094, 12480188]

約数ペア:

[(1, 12480188), (2, 6240094), (4, 3120047), (7, 1782884), (14, 891442), (19, 656852), (28, 445721), (38, 328426), (76, 164213), (133, 93836), (266, 46918), (532, 23459)]