138893874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1777}}^1\times {\mathrm{1861}}^1$

素因数の和:3650

約数の個数: 32

約数和(自身を含む): 317821056

約数和(自身を除く): 178927182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1777, 1861, 3554, 3722, 5331, 5583, 10662, 11166, 12439, 13027, 24878, 26054, 37317, 39081, 74634, 78162, 3306997, 6613994, 9920991, 19841982, 23148979, 46297958, 69446937, 138893874]

約数ペア:

[(1, 138893874), (2, 69446937), (3, 46297958), (6, 23148979), (7, 19841982), (14, 9920991), (21, 6613994), (42, 3306997), (1777, 78162), (1861, 74634), (3554, 39081), (3722, 37317), (5331, 26054), (5583, 24878), (10662, 13027), (11166, 12439)]