2019698758

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{39863}}^1$

素因数の和:39937

約数の個数: 48

約数和(自身を含む): 3926444544

約数和(自身を除く): 1906745786

約数列:

[1, 2, 7, 11, 14, 22, 47, 49, 77, 94, 98, 154, 329, 517, 539, 658, 1034, 1078, 2303, 3619, 4606, 7238, 25333, 39863, 50666, 79726, 279041, 438493, 558082, 876986, 1873561, 1953287, 3069451, 3747122, 3906574, 6138902, 13114927, 20609171, 21486157, 26229854, 41218342, 42972314, 91804489, 144264197, 183608978, 288528394, 1009849379, 2019698758]

約数ペア:

[(1, 2019698758), (2, 1009849379), (7, 288528394), (11, 183608978), (14, 144264197), (22, 91804489), (47, 42972314), (49, 41218342), (77, 26229854), (94, 21486157), (98, 20609171), (154, 13114927), (329, 6138902), (517, 3906574), (539, 3747122), (658, 3069451), (1034, 1953287), (1078, 1873561), (2303, 876986), (3619, 558082), (4606, 438493), (7238, 279041), (25333, 79726), (39863, 50666)]