989290416

素因数分解:

$2^4\times 3^1\times {\mathrm{20610217}}^1$

素因数の和:20610228

約数の個数: 20

約数和(自身を含む): 2555667032

約数和(自身を除く): 1566376616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 20610217, 41220434, 61830651, 82440868, 123661302, 164881736, 247322604, 329763472, 494645208, 989290416]

約数ペア:

[(1, 989290416), (2, 494645208), (3, 329763472), (4, 247322604), (6, 164881736), (8, 123661302), (12, 82440868), (16, 61830651), (24, 41220434), (48, 20610217)]