25651516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{52999}}^1$

素因数の和:53025

約数の個数: 18

約数和(自身を含む): 49343000

約数和(自身を除く): 23691484

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 52999, 105998, 211996, 582989, 1165978, 2331956, 6412879, 12825758, 25651516]

約数ペア:

[(1, 25651516), (2, 12825758), (4, 6412879), (11, 2331956), (22, 1165978), (44, 582989), (121, 211996), (242, 105998), (484, 52999)]