268450006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{171863}}^1$

素因数の和:171947

約数の個数: 16

約数和(自身を含む): 445471488

約数和(自身を除く): 177021482

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 171863, 343726, 1890493, 3780986, 12202273, 24404546, 134225003, 268450006]

約数ペア:

[(1, 268450006), (2, 134225003), (11, 24404546), (22, 12202273), (71, 3780986), (142, 1890493), (781, 343726), (1562, 171863)]