2008227914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{686339}}^1$

素因数の和:686378

約数の個数: 32

約数和(自身を含む): 3953318400

約数和(自身を除く): 1945090486

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 686339, 1372678, 4804373, 7549729, 9608746, 13040441, 15099458, 26080882, 52848103, 91283087, 105696206, 143444851, 182566174, 286889702, 1004113957, 2008227914]

約数ペア:

[(1, 2008227914), (2, 1004113957), (7, 286889702), (11, 182566174), (14, 143444851), (19, 105696206), (22, 91283087), (38, 52848103), (77, 26080882), (133, 15099458), (154, 13040441), (209, 9608746), (266, 7549729), (418, 4804373), (1463, 1372678), (2926, 686339)]