21890628088

素因数分解:

$2^3\times 7^2\times {\mathrm{55843439}}^1$

素因数の和:55843459

約数の個数: 24

約数和(自身を含む): 47746141200

約数和(自身を除く): 25855513112

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 55843439, 111686878, 223373756, 390904073, 446747512, 781808146, 1563616292, 2736328511, 3127232584, 5472657022, 10945314044, 21890628088]

約数ペア:

[(1, 21890628088), (2, 10945314044), (4, 5472657022), (7, 3127232584), (8, 2736328511), (14, 1563616292), (28, 781808146), (49, 446747512), (56, 390904073), (98, 223373756), (196, 111686878), (392, 55843439)]