1239449315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1\times {\mathrm{8923}}^1$

素因数の和:11078

約数の個数: 16

約数和(自身を含む): 1602679008

約数和(自身を除く): 363229693

約数列:

[1, 5, 13, 65, 2137, 8923, 10685, 27781, 44615, 115999, 138905, 579995, 19068451, 95342255, 247889863, 1239449315]

約数ペア:

[(1, 1239449315), (5, 247889863), (13, 95342255), (65, 19068451), (2137, 579995), (8923, 138905), (10685, 115999), (27781, 44615)]