25439726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{13781}}^1$

素因数の和:13867

約数の個数: 16

約数和(自身を含む): 41676768

約数和(自身を除く): 16237042

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 13781, 27562, 179153, 358306, 978451, 1956902, 12719863, 25439726]

約数ペア:

[(1, 25439726), (2, 12719863), (13, 1956902), (26, 978451), (71, 358306), (142, 179153), (923, 27562), (1846, 13781)]