13123642

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 23961600

約数和(自身を除く): 10837958

約数列:

[1, 2, 7, 14, 19, 38, 103, 133, 206, 266, 479, 721, 958, 1442, 1957, 3353, 3914, 6706, 9101, 13699, 18202, 27398, 49337, 63707, 98674, 127414, 345359, 690718, 937403, 1874806, 6561821, 13123642]

約数ペア:

[(1, 13123642), (2, 6561821), (7, 1874806), (14, 937403), (19, 690718), (38, 345359), (103, 127414), (133, 98674), (206, 63707), (266, 49337), (479, 27398), (721, 18202), (958, 13699), (1442, 9101), (1957, 6706), (3353, 3914)]