16810352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{80819}}^1$

素因数の和:80840

約数の個数: 20

約数和(自身を含む): 35075880

約数和(自身を除く): 18265528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 80819, 161638, 323276, 646552, 1050647, 1293104, 2101294, 4202588, 8405176, 16810352]

約数ペア:

[(1, 16810352), (2, 8405176), (4, 4202588), (8, 2101294), (13, 1293104), (16, 1050647), (26, 646552), (52, 323276), (104, 161638), (208, 80819)]