13288790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{69941}}^1$

素因数の和:69967

約数の個数: 16

約数和(自身を含む): 25179120

約数和(自身を除く): 11890330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 69941, 139882, 349705, 699410, 1328879, 2657758, 6644395, 13288790]

約数ペア:

[(1, 13288790), (2, 6644395), (5, 2657758), (10, 1328879), (19, 699410), (38, 349705), (95, 139882), (190, 69941)]