155559824

素因数分解:

$2^4\times 7^1\times {\mathrm{1388927}}^1$

素因数の和:1388942

約数の個数: 20

約数和(自身を含む): 344454144

約数和(自身を除く): 188894320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1388927, 2777854, 5555708, 9722489, 11111416, 19444978, 22222832, 38889956, 77779912, 155559824]

約数ペア:

[(1, 155559824), (2, 77779912), (4, 38889956), (7, 22222832), (8, 19444978), (14, 11111416), (16, 9722489), (28, 5555708), (56, 2777854), (112, 1388927)]