12658254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 29803392

約数和(自身を除く): 17145138

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 163, 258, 301, 326, 489, 602, 903, 978, 1141, 1806, 1849, 2282, 3423, 3698, 5547, 6846, 7009, 11094, 12943, 14018, 21027, 25886, 38829, 42054, 49063, 77658, 98126, 147189, 294378, 301387, 602774, 904161, 1808322, 2109709, 4219418, 6329127, 12658254]

約数ペア:

[(1, 12658254), (2, 6329127), (3, 4219418), (6, 2109709), (7, 1808322), (14, 904161), (21, 602774), (42, 301387), (43, 294378), (86, 147189), (129, 98126), (163, 77658), (258, 49063), (301, 42054), (326, 38829), (489, 25886), (602, 21027), (903, 14018), (978, 12943), (1141, 11094), (1806, 7009), (1849, 6846), (2282, 5547), (3423, 3698)]