7923421.00000000

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9473}}^1$

素因数の和:9508

約数の個数: 48

約数和(自身を含む): 89131392

約数和(自身を除く): 51201500

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 9473, 18946, 37892, 66311, 104203, 123149, 132622, 208406, 246298, 265244, 416812, 492596, 729421, 862043, 1354639, 1458842, 1724086, 2709278, 2917684, 3448172, 5418556, 9482473, 18964946, 37929892]

約数ペア:

[(1, 37929892), (2, 18964946), (4, 9482473), (7, 5418556), (11, 3448172), (13, 2917684), (14, 2709278), (22, 1724086), (26, 1458842), (28, 1354639), (44, 862043), (52, 729421), (77, 492596), (91, 416812), (143, 265244), (154, 246298), (182, 208406), (286, 132622), (308, 123149), (364, 104203), (572, 66311), (1001, 37892), (2002, 18946), (4004, 9473)]