12810886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3709}}^1$

素因数の和:3879

約数の個数: 16

約数和(自身を含む): 21102480

約数和(自身を除く): 8291594

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 3709, 7418, 40799, 81598, 582313, 1164626, 6405443, 12810886]

約数ペア:

[(1, 12810886), (2, 6405443), (11, 1164626), (22, 582313), (157, 81598), (314, 40799), (1727, 7418), (3454, 3709)]