13386440

素因数分解:

$2^3\times 5^1\times {\mathrm{334661}}^1$

素因数の和:334672

約数の個数: 16

約数和(自身を含む): 30119580

約数和(自身を除く): 16733140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 334661, 669322, 1338644, 1673305, 2677288, 3346610, 6693220, 13386440]

約数ペア:

[(1, 13386440), (2, 6693220), (4, 3346610), (5, 2677288), (8, 1673305), (10, 1338644), (20, 669322), (40, 334661)]