4030945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:456

約数の個数: 16

約数和(自身を含む): 5143680

約数和(自身を除く): 1112735

約数列:

[1, 5, 19, 95, 151, 281, 755, 1405, 2869, 5339, 14345, 26695, 42431, 212155, 806189, 4030945]

約数ペア:

[(1, 4030945), (5, 806189), (19, 212155), (95, 42431), (151, 26695), (281, 14345), (755, 5339), (1405, 2869)]