13889228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1439}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 25804800

約数和(自身を除く): 11915572

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 1439, 2413, 2878, 4826, 5756, 9652, 27341, 54682, 109364, 182753, 365506, 731012, 3472307, 6944614, 13889228]

約数ペア:

[(1, 13889228), (2, 6944614), (4, 3472307), (19, 731012), (38, 365506), (76, 182753), (127, 109364), (254, 54682), (508, 27341), (1439, 9652), (2413, 5756), (2878, 4826)]