12939498

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:500

約数の個数: 72

約数和(自身を含む): 33259044

約数和(自身を除く): 20319546

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 121, 143, 198, 234, 242, 286, 363, 429, 457, 726, 858, 914, 1089, 1287, 1371, 1573, 2178, 2574, 2742, 3146, 4113, 4719, 5027, 5941, 8226, 9438, 10054, 11882, 14157, 15081, 17823, 28314, 30162, 35646, 45243, 53469, 55297, 65351, 90486, 106938, 110594, 130702, 165891, 196053, 331782, 392106, 497673, 588159, 718861, 995346, 1176318, 1437722, 2156583, 4313166, 6469749, 12939498]

約数ペア:

[(1, 12939498), (2, 6469749), (3, 4313166), (6, 2156583), (9, 1437722), (11, 1176318), (13, 995346), (18, 718861), (22, 588159), (26, 497673), (33, 392106), (39, 331782), (66, 196053), (78, 165891), (99, 130702), (117, 110594), (121, 106938), (143, 90486), (198, 65351), (234, 55297), (242, 53469), (286, 45243), (363, 35646), (429, 30162), (457, 28314), (726, 17823), (858, 15081), (914, 14157), (1089, 11882), (1287, 10054), (1371, 9438), (1573, 8226), (2178, 5941), (2574, 5027), (2742, 4719), (3146, 4113)]