539841022

素因数分解:

$2^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{19309}}^1$

素因数の和:21315

約数の個数: 16

約数和(自身を含む): 925953120

約数和(自身を除く): 386112098

約数列:

[1, 2, 7, 14, 1997, 3994, 13979, 19309, 27958, 38618, 135163, 270326, 38560073, 77120146, 269920511, 539841022]

約数ペア:

[(1, 539841022), (2, 269920511), (7, 77120146), (14, 38560073), (1997, 270326), (3994, 135163), (13979, 38618), (19309, 27958)]