25284196

素因数分解:

$2^2\times 7^2\times {\mathrm{129001}}^1$

素因数の和:129019

約数の個数: 18

約数和(自身を含む): 51471798

約数和(自身を除く): 26187602

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 129001, 258002, 516004, 903007, 1806014, 3612028, 6321049, 12642098, 25284196]

約数ペア:

[(1, 25284196), (2, 12642098), (4, 6321049), (7, 3612028), (14, 1806014), (28, 903007), (49, 516004), (98, 258002), (196, 129001)]