12392905

素因数分解:

$5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{883}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 17057664

約数和(自身を除く): 4664759

約数列:

[1, 5, 7, 35, 401, 883, 2005, 2807, 4415, 6181, 14035, 30905, 354083, 1770415, 2478581, 12392905]

約数ペア:

[(1, 12392905), (5, 2478581), (7, 1770415), (35, 354083), (401, 30905), (883, 14035), (2005, 6181), (2807, 4415)]