31409968808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{443293}}^1$

素因数の和:443837

約数の個数: 32

約数和(自身を含む): 62477856360

約数和(自身を除く): 31067887552

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 521, 1042, 2084, 4168, 8857, 17714, 35428, 70856, 443293, 886586, 1773172, 3546344, 7535981, 15071962, 30143924, 60287848, 230955653, 461911306, 923822612, 1847645224, 3926246101, 7852492202, 15704984404, 31409968808]

約数ペア:

[(1, 31409968808), (2, 15704984404), (4, 7852492202), (8, 3926246101), (17, 1847645224), (34, 923822612), (68, 461911306), (136, 230955653), (521, 60287848), (1042, 30143924), (2084, 15071962), (4168, 7535981), (8857, 3546344), (17714, 1773172), (35428, 886586), (70856, 443293)]