2000488

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 4334400

約数和(自身を除く): 2333912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 257, 278, 514, 556, 973, 1028, 1112, 1799, 1946, 2056, 3598, 3892, 7196, 7784, 14392, 35723, 71446, 142892, 250061, 285784, 500122, 1000244, 2000488]

約数ペア:

[(1, 2000488), (2, 1000244), (4, 500122), (7, 285784), (8, 250061), (14, 142892), (28, 71446), (56, 35723), (139, 14392), (257, 7784), (278, 7196), (514, 3892), (556, 3598), (973, 2056), (1028, 1946), (1112, 1799)]