25513292

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19387}}^1$

素因数の和:19445

約数の個数: 24

約数和(自身を含む): 52114944

約数和(自身を除く): 26601652

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 19387, 38774, 77548, 135709, 271418, 542836, 911189, 1822378, 3644756, 6378323, 12756646, 25513292]

約数ペア:

[(1, 25513292), (2, 12756646), (4, 6378323), (7, 3644756), (14, 1822378), (28, 911189), (47, 542836), (94, 271418), (188, 135709), (329, 77548), (658, 38774), (1316, 19387)]