390526878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9298259}}^1$

素因数の和:9298271

約数の個数: 16

約数和(自身を含む): 892632960

約数和(自身を除く): 502106082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9298259, 18596518, 27894777, 55789554, 65087813, 130175626, 195263439, 390526878]

約数ペア:

[(1, 390526878), (2, 195263439), (3, 130175626), (6, 65087813), (7, 55789554), (14, 27894777), (21, 18596518), (42, 9298259)]