621730004

素因数分解:

$2^2\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{11119}}^1$

素因数の和:13127

約数の個数: 24

約数和(自身を含む): 1244194560

約数和(自身を除く): 622464556

約数列:

[1, 2, 4, 7, 14, 28, 1997, 3994, 7988, 11119, 13979, 22238, 27958, 44476, 55916, 77833, 155666, 311332, 22204643, 44409286, 88818572, 155432501, 310865002, 621730004]

約数ペア:

[(1, 621730004), (2, 310865002), (4, 155432501), (7, 88818572), (14, 44409286), (28, 22204643), (1997, 311332), (3994, 155666), (7988, 77833), (11119, 55916), (13979, 44476), (22238, 27958)]