25881212

素因数分解:

$2^2\times 7^2\times {\mathrm{132047}}^1$

素因数の和:132065

約数の個数: 18

約数和(自身を含む): 52687152

約数和(自身を除く): 26805940

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 132047, 264094, 528188, 924329, 1848658, 3697316, 6470303, 12940606, 25881212]

約数ペア:

[(1, 25881212), (2, 12940606), (4, 6470303), (7, 3697316), (14, 1848658), (28, 924329), (49, 528188), (98, 264094), (196, 132047)]