126847294

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{20639}}^1$

素因数の和:21087

約数の個数: 16

約数和(自身を含む): 217958400

約数和(自身を除く): 91111106

約数列:

[1, 2, 7, 14, 439, 878, 3073, 6146, 20639, 41278, 144473, 288946, 9060521, 18121042, 63423647, 126847294]

約数ペア:

[(1, 126847294), (2, 63423647), (7, 18121042), (14, 9060521), (439, 288946), (878, 144473), (3073, 41278), (6146, 20639)]