2564398088

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{239753}}^1$

素因数の和:239957

約数の個数: 32

約数和(自身を含む): 5523932160

約数和(自身を除く): 2959534072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 2674, 5348, 10696, 239753, 479506, 959012, 1678271, 1918024, 3356542, 6713084, 13426168, 45792823, 91585646, 183171292, 320549761, 366342584, 641099522, 1282199044, 2564398088]

約数ペア:

[(1, 2564398088), (2, 1282199044), (4, 641099522), (7, 366342584), (8, 320549761), (14, 183171292), (28, 91585646), (56, 45792823), (191, 13426168), (382, 6713084), (764, 3356542), (1337, 1918024), (1528, 1678271), (2674, 959012), (5348, 479506), (10696, 239753)]