129241364

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{6983}}^1$

素因数の和:7655

約数の個数: 24

約数和(自身を含む): 258910848

約数和(自身を除く): 129669484

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 2644, 4627, 6983, 9254, 13966, 18508, 27932, 48881, 97762, 195524, 4615763, 9231526, 18463052, 32310341, 64620682, 129241364]

約数ペア:

[(1, 129241364), (2, 64620682), (4, 32310341), (7, 18463052), (14, 9231526), (28, 4615763), (661, 195524), (1322, 97762), (2644, 48881), (4627, 27932), (6983, 18508), (9254, 13966)]