57128084

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{84509}}^1$

素因数の和:84539

約数の個数: 18

約数和(自身を含む): 108257310

約数和(自身を除く): 51129226

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 84509, 169018, 338036, 1098617, 2197234, 4394468, 14282021, 28564042, 57128084]

約数ペア:

[(1, 57128084), (2, 28564042), (4, 14282021), (13, 4394468), (26, 2197234), (52, 1098617), (169, 338036), (338, 169018), (676, 84509)]