2668138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5273}}^1$

素因数の和:5309

約数の個数: 16

約数和(自身を含む): 4556736

約数和(自身を除く): 1888598

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 5273, 10546, 58003, 116006, 121279, 242558, 1334069, 2668138]

約数ペア:

[(1, 2668138), (2, 1334069), (11, 242558), (22, 121279), (23, 116006), (46, 58003), (253, 10546), (506, 5273)]