2005013983

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{8231}}^1$

素因数の和:8367

約数の個数: 32

約数和(自身を含む): 2560481280

約数和(自身を除く): 555467297

約数列:

[1, 7, 17, 23, 89, 119, 161, 391, 623, 1513, 2047, 2737, 8231, 10591, 14329, 34799, 57617, 139927, 189313, 243593, 732559, 979489, 1325191, 3218321, 5127913, 12453503, 16848857, 22528247, 87174521, 117941999, 286430569, 2005013983]

約数ペア:

[(1, 2005013983), (7, 286430569), (17, 117941999), (23, 87174521), (89, 22528247), (119, 16848857), (161, 12453503), (391, 5127913), (623, 3218321), (1513, 1325191), (2047, 979489), (2737, 732559), (8231, 243593), (10591, 189313), (14329, 139927), (34799, 57617)]