25639438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{27103}}^1$

素因数の和:27159

約数の個数: 16

約数和(自身を含む): 42932736

約数和(自身を除く): 17293298

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 27103, 54206, 298133, 596266, 1165429, 2330858, 12819719, 25639438]

約数ペア:

[(1, 25639438), (2, 12819719), (11, 2330858), (22, 1165429), (43, 596266), (86, 298133), (473, 54206), (946, 27103)]