128552690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1836467}}^1$

素因数の和:1836481

約数の個数: 16

約数和(自身を含む): 264451392

約数和(自身を除く): 135898702

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1836467, 3672934, 9182335, 12855269, 18364670, 25710538, 64276345, 128552690]

約数ペア:

[(1, 128552690), (2, 64276345), (5, 25710538), (7, 18364670), (10, 12855269), (14, 9182335), (35, 3672934), (70, 1836467)]