2017221584

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{580997}}^1$

素因数の和:581043

約数の個数: 40

約数和(自身を含む): 4610800128

約数和(自身を除く): 2593578544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 580997, 1161994, 2323988, 4066979, 4647976, 8133958, 9295952, 16267916, 18010907, 32535832, 36021814, 65071664, 72043628, 126076349, 144087256, 252152698, 288174512, 504305396, 1008610792, 2017221584]

約数ペア:

[(1, 2017221584), (2, 1008610792), (4, 504305396), (7, 288174512), (8, 252152698), (14, 144087256), (16, 126076349), (28, 72043628), (31, 65071664), (56, 36021814), (62, 32535832), (112, 18010907), (124, 16267916), (217, 9295952), (248, 8133958), (434, 4647976), (496, 4066979), (868, 2323988), (1736, 1161994), (3472, 580997)]