39889337

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 43452288

約数和(自身を除く): 3562951

約数列:

[1, 23, 43, 53, 761, 989, 1219, 2279, 17503, 32723, 40333, 52417, 752629, 927659, 1734319, 39889337]

約数ペア:

[(1, 39889337), (23, 1734319), (43, 927659), (53, 752629), (761, 52417), (989, 40333), (1219, 32723), (2279, 17503)]