389500108

素因数分解:

$2^2\times {\mathrm{7103}}^1\times {\mathrm{13709}}^1$

素因数の和:20816

約数の個数: 12

約数和(自身を含む): 681770880

約数和(自身を除く): 292270772

約数列:

[1, 2, 4, 7103, 13709, 14206, 27418, 28412, 54836, 97375027, 194750054, 389500108]

約数ペア:

[(1, 389500108), (2, 194750054), (4, 97375027), (7103, 54836), (13709, 28412), (14206, 27418)]