12722086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 22044960

約数和(自身を除く): 9322874

約数列:

[1, 2, 13, 17, 26, 34, 107, 214, 221, 269, 442, 538, 1391, 1819, 2782, 3497, 3638, 4573, 6994, 9146, 23647, 28783, 47294, 57566, 59449, 118898, 374179, 489311, 748358, 978622, 6361043, 12722086]

約数ペア:

[(1, 12722086), (2, 6361043), (13, 978622), (17, 748358), (26, 489311), (34, 374179), (107, 118898), (214, 59449), (221, 57566), (269, 47294), (442, 28783), (538, 23647), (1391, 9146), (1819, 6994), (2782, 4573), (3497, 3638)]