6639878

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10091}}^1$

素因数の和:10147

約数の個数: 16

約数和(自身を含む): 11625984

約数和(自身を除く): 4986106

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 10091, 20182, 70637, 141274, 474277, 948554, 3319939, 6639878]

約数ペア:

[(1, 6639878), (2, 3319939), (7, 948554), (14, 474277), (47, 141274), (94, 70637), (329, 20182), (658, 10091)]