13439290

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10259}}^1$

素因数の和:10397

約数の個数: 16

約数和(自身を含む): 24377760

約数和(自身を除く): 10938470

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 10259, 20518, 51295, 102590, 1343929, 2687858, 6719645, 13439290]

約数ペア:

[(1, 13439290), (2, 6719645), (5, 2687858), (10, 1343929), (131, 102590), (262, 51295), (655, 20518), (1310, 10259)]