16680848

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{6997}}^1$

素因数の和:7154

約数の個数: 20

約数和(自身を含む): 32540700

約数和(自身を除く): 15859852

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 6997, 13994, 27988, 55976, 111952, 1042553, 2085106, 4170212, 8340424, 16680848]

約数ペア:

[(1, 16680848), (2, 8340424), (4, 4170212), (8, 2085106), (16, 1042553), (149, 111952), (298, 55976), (596, 27988), (1192, 13994), (2384, 6997)]