38990497

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1433}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 50385024

約数和(自身を除く): 11394527

約数列:

[1, 7, 13, 23, 91, 161, 169, 299, 1183, 1433, 2093, 3887, 10031, 18629, 27209, 32959, 130403, 230713, 242177, 428467, 1695239, 2999269, 5570071, 38990497]

約数ペア:

[(1, 38990497), (7, 5570071), (13, 2999269), (23, 1695239), (91, 428467), (161, 242177), (169, 230713), (299, 130403), (1183, 32959), (1433, 27209), (2093, 18629), (3887, 10031)]