1620005956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{67489}}^1$

素因数の和:67863

約数の個数: 24

約数和(自身を含む): 3010323960

約数和(自身を除く): 1390318004

約数列:

[1, 2, 4, 17, 34, 68, 353, 706, 1412, 6001, 12002, 24004, 67489, 134978, 269956, 1147313, 2294626, 4589252, 23823617, 47647234, 95294468, 405001489, 810002978, 1620005956]

約数ペア:

[(1, 1620005956), (2, 810002978), (4, 405001489), (17, 95294468), (34, 47647234), (68, 23823617), (353, 4589252), (706, 2294626), (1412, 1147313), (6001, 269956), (12002, 134978), (24004, 67489)]