1688893818

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2081}}^1\times {\mathrm{5881}}^1$

素因数の和:7990

約数の個数: 32

約数和(自身を含む): 3526941312

約数和(自身を除く): 1838047494

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 2081, 4162, 5881, 6243, 11762, 12486, 17643, 35286, 47863, 95726, 135263, 143589, 270526, 287178, 405789, 811578, 12238361, 24476722, 36715083, 73430166, 281482303, 562964606, 844446909, 1688893818]

約数ペア:

[(1, 1688893818), (2, 844446909), (3, 562964606), (6, 281482303), (23, 73430166), (46, 36715083), (69, 24476722), (138, 12238361), (2081, 811578), (4162, 405789), (5881, 287178), (6243, 270526), (11762, 143589), (12486, 135263), (17643, 95726), (35286, 47863)]