330171998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1\times {\mathrm{6359}}^1$

素因数の和:8371

約数の個数: 16

約数和(自身を含む): 533705760

約数和(自身を除く): 203533762

約数列:

[1, 2, 13, 26, 1997, 3994, 6359, 12718, 25961, 51922, 82667, 165334, 12698923, 25397846, 165085999, 330171998]

約数ペア:

[(1, 330171998), (2, 165085999), (13, 25397846), (26, 12698923), (1997, 165334), (3994, 82667), (6359, 51922), (12718, 25961)]