13826228

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:324

約数の個数: 36

約数和(自身を含む): 26578188

約数和(自身を除く): 12751960

約数列:

[1, 2, 4, 13, 26, 52, 113, 169, 181, 226, 338, 362, 452, 676, 724, 1469, 2353, 2938, 4706, 5876, 9412, 19097, 20453, 30589, 38194, 40906, 61178, 76388, 81812, 122356, 265889, 531778, 1063556, 3456557, 6913114, 13826228]

約数ペア:

[(1, 13826228), (2, 6913114), (4, 3456557), (13, 1063556), (26, 531778), (52, 265889), (113, 122356), (169, 81812), (181, 76388), (226, 61178), (338, 40906), (362, 38194), (452, 30589), (676, 20453), (724, 19097), (1469, 9412), (2353, 5876), (2938, 4706)]