12998986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 26966016

約数和(自身を除く): 13967030

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 43, 77, 86, 91, 143, 151, 154, 182, 286, 301, 302, 473, 559, 602, 946, 1001, 1057, 1118, 1661, 1963, 2002, 2114, 3311, 3322, 3913, 3926, 6149, 6493, 6622, 7826, 11627, 12298, 12986, 13741, 21593, 23254, 27482, 43043, 43186, 45451, 71423, 84409, 86086, 90902, 142846, 151151, 168818, 302302, 499961, 590863, 928499, 999922, 1181726, 1856998, 6499493, 12998986]

約数ペア:

[(1, 12998986), (2, 6499493), (7, 1856998), (11, 1181726), (13, 999922), (14, 928499), (22, 590863), (26, 499961), (43, 302302), (77, 168818), (86, 151151), (91, 142846), (143, 90902), (151, 86086), (154, 84409), (182, 71423), (286, 45451), (301, 43186), (302, 43043), (473, 27482), (559, 23254), (602, 21593), (946, 13741), (1001, 12986), (1057, 12298), (1118, 11627), (1661, 7826), (1963, 6622), (2002, 6493), (2114, 6149), (3311, 3926), (3322, 3913)]