489869858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{197369}}^1$

素因数の和:197461

約数の個数: 16

約数和(自身を含む): 788690520

約数和(自身を除く): 298820662

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 197369, 394738, 3355273, 6710546, 14407937, 28815874, 244934929, 489869858]

約数ペア:

[(1, 489869858), (2, 244934929), (17, 28815874), (34, 14407937), (73, 6710546), (146, 3355273), (1241, 394738), (2482, 197369)]