12871276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6803}}^1$

素因数の和:6861

約数の個数: 24

約数和(自身を含む): 25147584

約数和(自身を除く): 12276308

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 6803, 13606, 27212, 74833, 149666, 292529, 299332, 585058, 1170116, 3217819, 6435638, 12871276]

約数ペア:

[(1, 12871276), (2, 6435638), (4, 3217819), (11, 1170116), (22, 585058), (43, 299332), (44, 292529), (86, 149666), (172, 74833), (473, 27212), (946, 13606), (1892, 6803)]