1443804968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{20857}}^1$

素因数の和:21389

約数の個数: 32

約数和(自身を含む): 2872146600

約数和(自身を除く): 1428341632

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 509, 1018, 2036, 4072, 8653, 17306, 20857, 34612, 41714, 69224, 83428, 166856, 354569, 709138, 1418276, 2836552, 10616213, 21232426, 42464852, 84929704, 180475621, 360951242, 721902484, 1443804968]

約数ペア:

[(1, 1443804968), (2, 721902484), (4, 360951242), (8, 180475621), (17, 84929704), (34, 42464852), (68, 21232426), (136, 10616213), (509, 2836552), (1018, 1418276), (2036, 709138), (4072, 354569), (8653, 166856), (17306, 83428), (20857, 69224), (34612, 41714)]