129047908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{10903}}^1$

素因数の和:11187

約数の個数: 24

約数和(自身を含む): 247302720

約数和(自身を除く): 118254812

約数列:

[1, 2, 4, 11, 22, 44, 269, 538, 1076, 2959, 5918, 10903, 11836, 21806, 43612, 119933, 239866, 479732, 2932907, 5865814, 11731628, 32261977, 64523954, 129047908]

約数ペア:

[(1, 129047908), (2, 64523954), (4, 32261977), (11, 11731628), (22, 5865814), (44, 2932907), (269, 479732), (538, 239866), (1076, 119933), (2959, 43612), (5918, 21806), (10903, 11836)]