868215824

素因数分解:

$2^4\times 7^1\times {\mathrm{7751927}}^1$

素因数の和:7751942

約数の個数: 20

約数和(自身を含む): 1922478144

約数和(自身を除く): 1054262320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 7751927, 15503854, 31007708, 54263489, 62015416, 108526978, 124030832, 217053956, 434107912, 868215824]

約数ペア:

[(1, 868215824), (2, 434107912), (4, 217053956), (7, 124030832), (8, 108526978), (14, 62015416), (16, 54263489), (28, 31007708), (56, 15503854), (112, 7751927)]