128533826

素因数分解:

$2^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1\times {\mathrm{521}}^1$

素因数の和:1237

約数の個数: 16

約数和(自身を含む): 194290488

約数和(自身を除く): 65756662

約数列:

[1, 2, 293, 421, 521, 586, 842, 1042, 123353, 152653, 219341, 246706, 305306, 438682, 64266913, 128533826]

約数ペア:

[(1, 128533826), (2, 64266913), (293, 438682), (421, 305306), (521, 246706), (586, 219341), (842, 152653), (1042, 123353)]