129123490

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{133117}}^1$

素因数の和:133221

約数の個数: 16

約数和(自身を含む): 234820152

約数和(自身を除く): 105696662

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 133117, 266234, 665585, 1331170, 12912349, 25824698, 64561745, 129123490]

約数ペア:

[(1, 129123490), (2, 64561745), (5, 25824698), (10, 12912349), (97, 1331170), (194, 665585), (485, 266234), (970, 133117)]