21167607128

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{24728513}}^1$

素因数の和:24728626

約数の個数: 16

約数和(自身を含む): 40060192680

約数和(自身を除く): 18892585552

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 24728513, 49457026, 98914052, 197828104, 2645950891, 5291901782, 10583803564, 21167607128]

約数ペア:

[(1, 21167607128), (2, 10583803564), (4, 5291901782), (8, 2645950891), (107, 197828104), (214, 98914052), (428, 49457026), (856, 24728513)]