6720856

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{5351}}^1$

素因数の和:5514

約数の個数: 16

約数和(自身を含む): 12684240

約数和(自身を除く): 5963384

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 5351, 10702, 21404, 42808, 840107, 1680214, 3360428, 6720856]

約数ペア:

[(1, 6720856), (2, 3360428), (4, 1680214), (8, 840107), (157, 42808), (314, 21404), (628, 10702), (1256, 5351)]