509956

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{241}}^1$

素因数の和:291

約数の個数: 18

約数和(自身を含む): 936782

約数和(自身を除く): 426826

約数列:

[1, 2, 4, 23, 46, 92, 241, 482, 529, 964, 1058, 2116, 5543, 11086, 22172, 127489, 254978, 509956]

約数ペア:

[(1, 509956), (2, 254978), (4, 127489), (23, 22172), (46, 11086), (92, 5543), (241, 2116), (482, 1058), (529, 964)]