12438626545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{13171}}^1\times {\mathrm{9941}}^1$

素因数の和:23136

約数の個数: 16

約数和(自身を含む): 15714722880

約数和(自身を除く): 3276096335

約数列:

[1, 5, 19, 95, 9941, 13171, 49705, 65855, 188879, 250249, 944395, 1251245, 130932911, 654664555, 2487725309, 12438626545]

約数ペア:

[(1, 12438626545), (5, 2487725309), (19, 654664555), (95, 130932911), (9941, 1251245), (13171, 944395), (49705, 250249), (65855, 188879)]