25908138

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{19717}}^1$

素因数の和:19798

約数の個数: 24

約数和(自身を含む): 56906148

約数和(自身を除く): 30998010

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 19717, 39434, 59151, 118302, 177453, 354906, 1439341, 2878682, 4318023, 8636046, 12954069, 25908138]

約数ペア:

[(1, 25908138), (2, 12954069), (3, 8636046), (6, 4318023), (9, 2878682), (18, 1439341), (73, 354906), (146, 177453), (219, 118302), (438, 59151), (657, 39434), (1314, 19717)]