2008778736643

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1091}}^1\times {\mathrm{111031}}^1$

素因数の和:112255

約数の個数: 32

約数和(自身を含む): 2421058977792

約数和(自身を除く): 412280241149

約数列:

[1, 7, 23, 103, 161, 721, 1091, 2369, 7637, 16583, 25093, 111031, 112373, 175651, 777217, 786611, 2553713, 2584579, 11436193, 17875991, 18092053, 80053351, 121134821, 263032439, 847943747, 1841227073, 2786100883, 12476886563, 19502706181, 87338205941, 286968390949, 2008778736643]

約数ペア:

[(1, 2008778736643), (7, 286968390949), (23, 87338205941), (103, 19502706181), (161, 12476886563), (721, 2786100883), (1091, 1841227073), (2369, 847943747), (7637, 263032439), (16583, 121134821), (25093, 80053351), (111031, 18092053), (112373, 17875991), (175651, 11436193), (777217, 2584579), (786611, 2553713)]