15990968

素因数分解:

$2^3\times 7^1\times {\mathrm{285553}}^1$

素因数の和:285566

約数の個数: 16

約数和(自身を含む): 34266480

約数和(自身を除く): 18275512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 285553, 571106, 1142212, 1998871, 2284424, 3997742, 7995484, 15990968]

約数ペア:

[(1, 15990968), (2, 7995484), (4, 3997742), (7, 2284424), (8, 1998871), (14, 1142212), (28, 571106), (56, 285553)]