30399404

素因数分解:

$2^2\times 7^3\times {\mathrm{22157}}^1$

素因数の和:22182

約数の個数: 24

約数和(自身を含む): 62042400

約数和(自身を除く): 31642996

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 22157, 44314, 88628, 155099, 310198, 620396, 1085693, 2171386, 4342772, 7599851, 15199702, 30399404]

約数ペア:

[(1, 30399404), (2, 15199702), (4, 7599851), (7, 4342772), (14, 2171386), (28, 1085693), (49, 620396), (98, 310198), (196, 155099), (343, 88628), (686, 44314), (1372, 22157)]