129643490

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{40897}}^1$

素因数の和:41221

約数の個数: 16

約数和(自身を含む): 234100152

約数和(自身を除く): 104456662

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 40897, 81794, 204485, 408970, 12964349, 25928698, 64821745, 129643490]

約数ペア:

[(1, 129643490), (2, 64821745), (5, 25928698), (10, 12964349), (317, 408970), (634, 204485), (1585, 81794), (3170, 40897)]