261625562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 434903040

約数和(自身を除く): 173277478

約数列:

[1, 2, 11, 22, 103, 206, 263, 439, 526, 878, 1133, 2266, 2893, 4829, 5786, 9658, 27089, 45217, 54178, 90434, 115457, 230914, 297979, 497387, 595958, 994774, 1270027, 2540054, 11892071, 23784142, 130812781, 261625562]

約数ペア:

[(1, 261625562), (2, 130812781), (11, 23784142), (22, 11892071), (103, 2540054), (206, 1270027), (263, 994774), (439, 595958), (526, 497387), (878, 297979), (1133, 230914), (2266, 115457), (2893, 90434), (4829, 54178), (5786, 45217), (9658, 27089)]