25728364

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1279}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 46448640

約数和(自身を除く): 20720276

約数列:

[1, 2, 4, 47, 94, 107, 188, 214, 428, 1279, 2558, 5029, 5116, 10058, 20116, 60113, 120226, 136853, 240452, 273706, 547412, 6432091, 12864182, 25728364]

約数ペア:

[(1, 25728364), (2, 12864182), (4, 6432091), (47, 547412), (94, 273706), (107, 240452), (188, 136853), (214, 120226), (428, 60113), (1279, 20116), (2558, 10058), (5029, 5116)]