42605776

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61927}}^1$

素因数の和:61978

約数の個数: 20

約数和(自身を含む): 84469792

約数和(自身を除く): 41864016

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 61927, 123854, 247708, 495416, 990832, 2662861, 5325722, 10651444, 21302888, 42605776]

約数ペア:

[(1, 42605776), (2, 21302888), (4, 10651444), (8, 5325722), (16, 2662861), (43, 990832), (86, 495416), (172, 247708), (344, 123854), (688, 61927)]