2569784

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 5570400

約数和(自身を除く): 3000616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 421, 436, 763, 842, 872, 1526, 1684, 2947, 3052, 3368, 5894, 6104, 11788, 23576, 45889, 91778, 183556, 321223, 367112, 642446, 1284892, 2569784]

約数ペア:

[(1, 2569784), (2, 1284892), (4, 642446), (7, 367112), (8, 321223), (14, 183556), (28, 91778), (56, 45889), (109, 23576), (218, 11788), (421, 6104), (436, 5894), (763, 3368), (842, 3052), (872, 2947), (1526, 1684)]