1900383928

素因数分解:

$2^3\times {\mathrm{571}}^1\times {\mathrm{643}}^1\times {\mathrm{647}}^1$

素因数の和:1867

約数の個数: 32

約数和(自身を含む): 3580536960

約数和(自身を除く): 1680153032

約数列:

[1, 2, 4, 8, 571, 643, 647, 1142, 1286, 1294, 2284, 2572, 2588, 4568, 5144, 5176, 367153, 369437, 416021, 734306, 738874, 832042, 1468612, 1477748, 1664084, 2937224, 2955496, 3328168, 237547991, 475095982, 950191964, 1900383928]

約数ペア:

[(1, 1900383928), (2, 950191964), (4, 475095982), (8, 237547991), (571, 3328168), (643, 2955496), (647, 2937224), (1142, 1664084), (1286, 1477748), (1294, 1468612), (2284, 832042), (2572, 738874), (2588, 734306), (4568, 416021), (5144, 369437), (5176, 367153)]