1892053156

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1\times {\mathrm{1471}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 3845947392

約数和(自身を除く): 1953894236

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 647, 994, 1294, 1471, 1988, 2588, 2942, 4529, 5884, 9058, 10297, 18116, 20594, 41188, 45937, 91874, 104441, 183748, 208882, 321559, 417764, 643118, 731087, 951737, 1286236, 1462174, 1903474, 2924348, 3806948, 6662159, 13324318, 26648636, 67573327, 135146654, 270293308, 473013289, 946026578, 1892053156]

約数ペア:

[(1, 1892053156), (2, 946026578), (4, 473013289), (7, 270293308), (14, 135146654), (28, 67573327), (71, 26648636), (142, 13324318), (284, 6662159), (497, 3806948), (647, 2924348), (994, 1903474), (1294, 1462174), (1471, 1286236), (1988, 951737), (2588, 731087), (2942, 643118), (4529, 417764), (5884, 321559), (9058, 208882), (10297, 183748), (18116, 104441), (20594, 91874), (41188, 45937)]