505087488022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1226959}}^1$

素因数の和:1227268

約数の個数: 32

約数和(自身を含む): 831113256960

約数和(自身を除く): 326025768938

約数列:

[1, 2, 13, 26, 71, 142, 223, 446, 923, 1846, 2899, 5798, 15833, 31666, 205829, 411658, 1226959, 2453918, 15950467, 31900934, 87114089, 174228178, 273611857, 547223714, 1132483157, 2264966314, 3556954141, 7113908282, 19426441847, 38852883694, 252543744011, 505087488022]

約数ペア:

[(1, 505087488022), (2, 252543744011), (13, 38852883694), (26, 19426441847), (71, 7113908282), (142, 3556954141), (223, 2264966314), (446, 1132483157), (923, 547223714), (1846, 273611857), (2899, 174228178), (5798, 87114089), (15833, 31900934), (31666, 15950467), (205829, 2453918), (411658, 1226959)]