128530732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{41143}}^1$

素因数の和:41229

約数の個数: 24

約数和(自身を含む): 248838912

約数和(自身を除く): 120308180

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 41143, 82286, 164572, 452573, 905146, 1810292, 2921153, 5842306, 11684612, 32132683, 64265366, 128530732]

約数ペア:

[(1, 128530732), (2, 64265366), (4, 32132683), (11, 11684612), (22, 5842306), (44, 2921153), (71, 1810292), (142, 905146), (284, 452573), (781, 164572), (1562, 82286), (3124, 41143)]