2560712

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4157}}^1$

素因数の和:4181

約数の個数: 32

約数和(自身を含む): 5987520

約数和(自身を除く): 3426808

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 4157, 8314, 16628, 29099, 33256, 45727, 58198, 91454, 116396, 182908, 232792, 320089, 365816, 640178, 1280356, 2560712]

約数ペア:

[(1, 2560712), (2, 1280356), (4, 640178), (7, 365816), (8, 320089), (11, 232792), (14, 182908), (22, 116396), (28, 91454), (44, 58198), (56, 45727), (77, 33256), (88, 29099), (154, 16628), (308, 8314), (616, 4157)]