87285424

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{21227}}^1$

素因数の和:21492

約数の個数: 20

約数和(自身を含む): 169781544

約数和(自身を除く): 82496120

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 21227, 42454, 84908, 169816, 339632, 5455339, 10910678, 21821356, 43642712, 87285424]

約数ペア:

[(1, 87285424), (2, 43642712), (4, 21821356), (8, 10910678), (16, 5455339), (257, 339632), (514, 169816), (1028, 84908), (2056, 42454), (4112, 21227)]