26478172

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 30131108

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 701, 994, 1349, 1402, 1988, 2698, 2804, 4907, 5396, 9443, 9814, 13319, 18886, 19628, 26638, 37772, 49771, 53276, 93233, 99542, 186466, 199084, 348397, 372932, 696794, 945649, 1393588, 1891298, 3782596, 6619543, 13239086, 26478172]

約数ペア:

[(1, 26478172), (2, 13239086), (4, 6619543), (7, 3782596), (14, 1891298), (19, 1393588), (28, 945649), (38, 696794), (71, 372932), (76, 348397), (133, 199084), (142, 186466), (266, 99542), (284, 93233), (497, 53276), (532, 49771), (701, 37772), (994, 26638), (1349, 19628), (1402, 18886), (1988, 13319), (2698, 9814), (2804, 9443), (4907, 5396)]