1640572081

素因数分解:

${\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 1765852704

約数和(自身を除く): 125280623

約数列:

[1, 19, 113, 131, 307, 361, 2147, 2489, 5833, 14803, 34691, 40217, 40793, 47291, 110827, 281257, 659129, 764123, 4544521, 5343883, 12523451, 14518337, 86345899, 1640572081]

約数ペア:

[(1, 1640572081), (19, 86345899), (113, 14518337), (131, 12523451), (307, 5343883), (361, 4544521), (2147, 764123), (2489, 659129), (5833, 281257), (14803, 110827), (34691, 47291), (40217, 40793)]