12438895105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27338231}}^1$

素因数の和:27338256

約数の個数: 16

約数和(自身を含む): 18371291904

約数和(自身を除く): 5932396799

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 27338231, 136691155, 191367617, 355397003, 956838085, 1776985015, 2487779021, 12438895105]

約数ペア:

[(1, 12438895105), (5, 2487779021), (7, 1776985015), (13, 956838085), (35, 355397003), (65, 191367617), (91, 136691155), (455, 27338231)]