812752

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:730

約数の個数: 20

約数和(自身を含む): 1597120

約数和(自身を除く): 784368

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 643, 1264, 1286, 2572, 5144, 10288, 50797, 101594, 203188, 406376, 812752]

約数ペア:

[(1, 812752), (2, 406376), (4, 203188), (8, 101594), (16, 50797), (79, 10288), (158, 5144), (316, 2572), (632, 1286), (643, 1264)]