86769488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{417161}}^1$

素因数の和:417182

約数の個数: 20

約数和(自身を含む): 181048308

約数和(自身を除く): 94278820

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 417161, 834322, 1668644, 3337288, 5423093, 6674576, 10846186, 21692372, 43384744, 86769488]

約数ペア:

[(1, 86769488), (2, 43384744), (4, 21692372), (8, 10846186), (13, 6674576), (16, 5423093), (26, 3337288), (52, 1668644), (104, 834322), (208, 417161)]