2013808508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{688717}}^1$

素因数の和:688781

約数の個数: 24

約数和(自身を含む): 3818252592

約数和(自身を除く): 1804444084

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 688717, 1377434, 2754868, 11708189, 23416378, 29614831, 46832756, 59229662, 118459324, 503452127, 1006904254, 2013808508]

約数ペア:

[(1, 2013808508), (2, 1006904254), (4, 503452127), (17, 118459324), (34, 59229662), (43, 46832756), (68, 29614831), (86, 23416378), (172, 11708189), (731, 2754868), (1462, 1377434), (2924, 688717)]