2678381.00000000

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{360769}}^1$

素因数の和:360785

約数の個数: 32

約数和(自身を含む): 173169600

約数和(自身を除く): 112560408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 360769, 721538, 1082307, 1443076, 2164614, 2525383, 2886152, 4329228, 5050766, 7576149, 8658456, 10101532, 15152298, 20203064, 30304596, 60609192]

約数ペア:

[(1, 60609192), (2, 30304596), (3, 20203064), (4, 15152298), (6, 10101532), (7, 8658456), (8, 7576149), (12, 5050766), (14, 4329228), (21, 2886152), (24, 2525383), (28, 2164614), (42, 1443076), (56, 1082307), (84, 721538), (168, 360769)]