12639548

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 22579200

約数和(自身を除く): 9939652

約数列:

[1, 2, 4, 127, 139, 179, 254, 278, 358, 508, 556, 716, 17653, 22733, 24881, 35306, 45466, 49762, 70612, 90932, 99524, 3159887, 6319774, 12639548]

約数ペア:

[(1, 12639548), (2, 6319774), (4, 3159887), (127, 99524), (139, 90932), (179, 70612), (254, 49762), (278, 45466), (358, 35306), (508, 24881), (556, 22733), (716, 17653)]