25898728

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{953}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 50371200

約数和(自身を除く): 24472472

約数列:

[1, 2, 4, 8, 43, 79, 86, 158, 172, 316, 344, 632, 953, 1906, 3397, 3812, 6794, 7624, 13588, 27176, 40979, 75287, 81958, 150574, 163916, 301148, 327832, 602296, 3237341, 6474682, 12949364, 25898728]

約数ペア:

[(1, 25898728), (2, 12949364), (4, 6474682), (8, 3237341), (43, 602296), (79, 327832), (86, 301148), (158, 163916), (172, 150574), (316, 81958), (344, 75287), (632, 40979), (953, 27176), (1906, 13588), (3397, 7624), (3812, 6794)]