12891509902

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{239539}}^1$

素因数の和:239991

約数の個数: 16

約数和(自身を含む): 19661443200

約数和(自身を除く): 6769933298

約数列:

[1, 2, 71, 142, 379, 758, 26909, 53818, 239539, 479078, 17007269, 34014538, 90785281, 181570562, 6445754951, 12891509902]

約数ペア:

[(1, 12891509902), (2, 6445754951), (71, 181570562), (142, 90785281), (379, 34014538), (758, 17007269), (26909, 479078), (53818, 239539)]