397981442

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{13751}}^1$

素因数の和:14281

約数の個数: 16

約数和(自身を含む): 618840000

約数和(自身を除く): 220858558

約数列:

[1, 2, 29, 58, 499, 998, 13751, 14471, 27502, 28942, 398779, 797558, 6861749, 13723498, 198990721, 397981442]

約数ペア:

[(1, 397981442), (2, 198990721), (29, 13723498), (58, 6861749), (499, 797558), (998, 398779), (13751, 28942), (14471, 27502)]