1320392018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{397469}}^1$

素因数の和:397633

約数の個数: 16

約数和(自身を含む): 2174955840

約数和(自身を除く): 854563822

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 397469, 794938, 4372159, 8744318, 60017819, 120035638, 660196009, 1320392018]

約数ペア:

[(1, 1320392018), (2, 660196009), (11, 120035638), (22, 60017819), (151, 8744318), (302, 4372159), (1661, 794938), (3322, 397469)]