21452314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1621}}^1$

素因数の和:2145

約数の個数: 16

約数和(自身を含む): 34743240

約数和(自身を除く): 13290926

約数列:

[1, 2, 13, 26, 509, 1018, 1621, 3242, 6617, 13234, 21073, 42146, 825089, 1650178, 10726157, 21452314]

約数ペア:

[(1, 21452314), (2, 10726157), (13, 1650178), (26, 825089), (509, 42146), (1018, 21073), (1621, 13234), (3242, 6617)]