2009646

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{1151}}^1$

素因数の和:1256

約数の個数: 24

約数和(自身を含む): 4402944

約数和(自身を除く): 2393298

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1151, 1746, 2302, 3453, 6906, 10359, 20718, 111647, 223294, 334941, 669882, 1004823, 2009646]

約数ペア:

[(1, 2009646), (2, 1004823), (3, 669882), (6, 334941), (9, 223294), (18, 111647), (97, 20718), (194, 10359), (291, 6906), (582, 3453), (873, 2302), (1151, 1746)]