77779912

素因数分解:

$2^3\times 7^1\times {\mathrm{1388927}}^1$

素因数の和:1388940

約数の個数: 16

約数和(自身を含む): 166671360

約数和(自身を除く): 88891448

約数列:

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

約数ペア:

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