13439990

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3851}}^1$

素因数の和:4207

約数の個数: 16

約数和(自身を含む): 24267600

約数和(自身を除く): 10827610

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 3851, 7702, 19255, 38510, 1343999, 2687998, 6719995, 13439990]

約数ペア:

[(1, 13439990), (2, 6719995), (5, 2687998), (10, 1343999), (349, 38510), (698, 19255), (1745, 7702), (3490, 3851)]