320883506

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{5101}}^1$

素因数の和:5617

約数の個数: 16

約数和(自身を含む): 489302208

約数和(自身を除く): 168418702

約数列:

[1, 2, 71, 142, 443, 886, 5101, 10202, 31453, 62906, 362171, 724342, 2259743, 4519486, 160441753, 320883506]

約数ペア:

[(1, 320883506), (2, 160441753), (71, 4519486), (142, 2259743), (443, 724342), (886, 362171), (5101, 62906), (10202, 31453)]