12938405

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 16070400

約数和(自身を除く): 3131995

約数列:

[1, 5, 59, 61, 295, 305, 719, 3595, 3599, 17995, 42421, 43859, 212105, 219295, 2587681, 12938405]

約数ペア:

[(1, 12938405), (5, 2587681), (59, 219295), (61, 212105), (295, 43859), (305, 42421), (719, 17995), (3595, 3599)]