13380464

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{2689}}^1$

素因数の和:3008

約数の個数: 20

約数和(自身を含む): 26017680

約数和(自身を除く): 12637216

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 2689, 4976, 5378, 10756, 21512, 43024, 836279, 1672558, 3345116, 6690232, 13380464]

約数ペア:

[(1, 13380464), (2, 6690232), (4, 3345116), (8, 1672558), (16, 836279), (311, 43024), (622, 21512), (1244, 10756), (2488, 5378), (2689, 4976)]