389367364

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{643}}^1\times {\mathrm{3221}}^1$

素因数の和:3915

約数の個数: 24

約数和(自身を含む): 697189248

約数和(自身を除く): 307821884

約数列:

[1, 2, 4, 47, 94, 188, 643, 1286, 2572, 3221, 6442, 12884, 30221, 60442, 120884, 151387, 302774, 605548, 2071103, 4142206, 8284412, 97341841, 194683682, 389367364]

約数ペア:

[(1, 389367364), (2, 194683682), (4, 97341841), (47, 8284412), (94, 4142206), (188, 2071103), (643, 605548), (1286, 302774), (2572, 151387), (3221, 120884), (6442, 60442), (12884, 30221)]