2488696588

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{639439}}^1$

素因数の和:639589

約数の個数: 24

約数和(自身を含む): 5013209600

約数和(自身を除く): 2524513012

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 639439, 1278878, 2557756, 4476073, 8952146, 17904292, 88882021, 177764042, 355528084, 622174147, 1244348294, 2488696588]

約数ペア:

[(1, 2488696588), (2, 1244348294), (4, 622174147), (7, 355528084), (14, 177764042), (28, 88882021), (139, 17904292), (278, 8952146), (556, 4476073), (973, 2557756), (1946, 1278878), (3892, 639439)]