38945459

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{661}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 47028480

約数和(自身を除く): 8083021

約数列:

[1, 7, 19, 133, 443, 661, 3101, 4627, 8417, 12559, 58919, 87913, 292823, 2049761, 5563637, 38945459]

約数ペア:

[(1, 38945459), (7, 5563637), (19, 2049761), (133, 292823), (443, 87913), (661, 58919), (3101, 12559), (4627, 8417)]