25404676

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{52489}}^1$

素因数の和:52515

約数の個数: 18

約数和(自身を含む): 48868190

約数和(自身を除く): 23463514

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 52489, 104978, 209956, 577379, 1154758, 2309516, 6351169, 12702338, 25404676]

約数ペア:

[(1, 25404676), (2, 12702338), (4, 6351169), (11, 2309516), (22, 1154758), (44, 577379), (121, 209956), (242, 104978), (484, 52489)]