25980884

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{60703}}^1$

素因数の和:60814

約数の個数: 12

約数和(自身を含む): 45892224

約数和(自身を除く): 19911340

約数列:

[1, 2, 4, 107, 214, 428, 60703, 121406, 242812, 6495221, 12990442, 25980884]

約数ペア:

[(1, 25980884), (2, 12990442), (4, 6495221), (107, 242812), (214, 121406), (428, 60703)]