13578460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{96989}}^1$

素因数の和:97005

約数の個数: 24

約数和(自身を含む): 32588640

約数和(自身を除く): 19010180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 96989, 193978, 387956, 484945, 678923, 969890, 1357846, 1939780, 2715692, 3394615, 6789230, 13578460]

約数ペア:

[(1, 13578460), (2, 6789230), (4, 3394615), (5, 2715692), (7, 1939780), (10, 1357846), (14, 969890), (20, 678923), (28, 484945), (35, 387956), (70, 193978), (140, 96989)]