1638112

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 3773952

約数和(自身を除く): 2135840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 103, 112, 142, 206, 224, 284, 412, 497, 568, 721, 824, 994, 1136, 1442, 1648, 1988, 2272, 2884, 3296, 3976, 5768, 7313, 7952, 11536, 14626, 15904, 23072, 29252, 51191, 58504, 102382, 117008, 204764, 234016, 409528, 819056, 1638112]

約数ペア:

[(1, 1638112), (2, 819056), (4, 409528), (7, 234016), (8, 204764), (14, 117008), (16, 102382), (28, 58504), (32, 51191), (56, 29252), (71, 23072), (103, 15904), (112, 14626), (142, 11536), (206, 7952), (224, 7313), (284, 5768), (412, 3976), (497, 3296), (568, 2884), (721, 2272), (824, 1988), (994, 1648), (1136, 1442)]