8723728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41941}}^1$

素因数の和:41962

約数の個数: 20

約数和(自身を含む): 18202828

約数和(自身を除く): 9479100

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 41941, 83882, 167764, 335528, 545233, 671056, 1090466, 2180932, 4361864, 8723728]

約数ペア:

[(1, 8723728), (2, 4361864), (4, 2180932), (8, 1090466), (13, 671056), (16, 545233), (26, 335528), (52, 167764), (104, 83882), (208, 41941)]