509090512

素因数分解:

$2^4\times 7^1\times {\mathrm{4545451}}^1$

素因数の和:4545466

約数の個数: 20

約数和(自身を含む): 1127272096

約数和(自身を除く): 618181584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 4545451, 9090902, 18181804, 31818157, 36363608, 63636314, 72727216, 127272628, 254545256, 509090512]

約数ペア:

[(1, 509090512), (2, 254545256), (4, 127272628), (7, 72727216), (8, 63636314), (14, 36363608), (16, 31818157), (28, 18181804), (56, 9090902), (112, 4545451)]