31898203918

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{977}}^1\times {\mathrm{11719}}^1$

素因数の和:12904

約数の個数: 32

約数和(自身を含む): 55018368000

約数和(自身を除く): 23120164082

約数列:

[1, 2, 7, 14, 199, 398, 977, 1393, 1954, 2786, 6839, 11719, 13678, 23438, 82033, 164066, 194423, 388846, 1360961, 2332081, 2721922, 4664162, 11449463, 16324567, 22898926, 32649134, 80146241, 160292482, 2278443137, 4556886274, 15949101959, 31898203918]

約数ペア:

[(1, 31898203918), (2, 15949101959), (7, 4556886274), (14, 2278443137), (199, 160292482), (398, 80146241), (977, 32649134), (1393, 22898926), (1954, 16324567), (2786, 11449463), (6839, 4664162), (11719, 2721922), (13678, 2332081), (23438, 1360961), (82033, 388846), (164066, 194423)]