25115314

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{17417}}^1$

素因数の和:17529

約数の個数: 16

約数和(自身を含む): 43475328

約数和(自身を除く): 18360014

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 17417, 34834, 121919, 243838, 1793951, 3587902, 12557657, 25115314]

約数ペア:

[(1, 25115314), (2, 12557657), (7, 3587902), (14, 1793951), (103, 243838), (206, 121919), (721, 34834), (1442, 17417)]