2640226722

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{1282909}}^1$

素因数の和:1282935

約数の個数: 32

約数和(自身を含む): 6157968000

約数和(自身を除く): 3517741278

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 1282909, 2565818, 3848727, 7697454, 8980363, 17960726, 26941089, 53882178, 62862541, 125725082, 188587623, 377175246, 440037787, 880075574, 1320113361, 2640226722]

約数ペア:

[(1, 2640226722), (2, 1320113361), (3, 880075574), (6, 440037787), (7, 377175246), (14, 188587623), (21, 125725082), (42, 62862541), (49, 53882178), (98, 26941089), (147, 17960726), (294, 8980363), (343, 7697454), (686, 3848727), (1029, 2565818), (2058, 1282909)]