13390345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2389}}^1$

素因数の和:2472

約数の個数: 16

約数和(自身を含む): 17208000

約数和(自身を除く): 3817655

約数列:

[1, 5, 19, 59, 95, 295, 1121, 2389, 5605, 11945, 45391, 140951, 226955, 704755, 2678069, 13390345]

約数ペア:

[(1, 13390345), (5, 2678069), (19, 704755), (59, 226955), (95, 140951), (295, 45391), (1121, 11945), (2389, 5605)]