21429016

素因数分解:

$2^3\times 7^1\times {\mathrm{382661}}^1$

素因数の和:382674

約数の個数: 16

約数和(自身を含む): 45919440

約数和(自身を除く): 24490424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 382661, 765322, 1530644, 2678627, 3061288, 5357254, 10714508, 21429016]

約数ペア:

[(1, 21429016), (2, 10714508), (4, 5357254), (7, 3061288), (8, 2678627), (14, 1530644), (28, 765322), (56, 382661)]