12886384

素因数分解:

$2^4\times 7^1\times {\mathrm{115057}}^1$

素因数の和:115072

約数の個数: 20

約数和(自身を含む): 28534384

約数和(自身を除く): 15648000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115057, 230114, 460228, 805399, 920456, 1610798, 1840912, 3221596, 6443192, 12886384]

約数ペア:

[(1, 12886384), (2, 6443192), (4, 3221596), (7, 1840912), (8, 1610798), (14, 920456), (16, 805399), (28, 460228), (56, 230114), (112, 115057)]