12905138

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:761

約数の個数: 16

約数和(自身を含む): 19788000

約数和(自身を除く): 6882862

約数列:

[1, 2, 67, 134, 193, 386, 499, 998, 12931, 25862, 33433, 66866, 96307, 192614, 6452569, 12905138]

約数ペア:

[(1, 12905138), (2, 6452569), (67, 192614), (134, 96307), (193, 66866), (386, 33433), (499, 25862), (998, 12931)]