2008702904

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{953}}^1\times {\mathrm{1559}}^1$

素因数の和:2544

約数の個数: 48

約数和(自身を含む): 4085218800

約数和(自身を除く): 2076515896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 953, 1352, 1559, 1906, 3118, 3812, 6236, 7624, 12389, 12472, 20267, 24778, 40534, 49556, 81068, 99112, 161057, 162136, 263471, 322114, 526942, 644228, 1053884, 1288456, 1485727, 2107768, 2971454, 5942908, 11885816, 19314451, 38628902, 77257804, 154515608, 251087863, 502175726, 1004351452, 2008702904]

約数ペア:

[(1, 2008702904), (2, 1004351452), (4, 502175726), (8, 251087863), (13, 154515608), (26, 77257804), (52, 38628902), (104, 19314451), (169, 11885816), (338, 5942908), (676, 2971454), (953, 2107768), (1352, 1485727), (1559, 1288456), (1906, 1053884), (3118, 644228), (3812, 526942), (6236, 322114), (7624, 263471), (12389, 162136), (12472, 161057), (20267, 99112), (24778, 81068), (40534, 49556)]