2021024624

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{398467}}^1$

素因数の和:398792

約数の個数: 20

約数和(自身を含む): 3928097544

約数和(自身を除く): 1907072920

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 398467, 796934, 1593868, 3187736, 6375472, 126314039, 252628078, 505256156, 1010512312, 2021024624]

約数ペア:

[(1, 2021024624), (2, 1010512312), (4, 505256156), (8, 252628078), (16, 126314039), (317, 6375472), (634, 3187736), (1268, 1593868), (2536, 796934), (5072, 398467)]