25554228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{304217}}^1$

素因数の和:304231

約数の個数: 24

約数和(自身を含む): 68144832

約数和(自身を除く): 42590604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 304217, 608434, 912651, 1216868, 1825302, 2129519, 3650604, 4259038, 6388557, 8518076, 12777114, 25554228]

約数ペア:

[(1, 25554228), (2, 12777114), (3, 8518076), (4, 6388557), (6, 4259038), (7, 3650604), (12, 2129519), (14, 1825302), (21, 1216868), (28, 912651), (42, 608434), (84, 304217)]