12906530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1091}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 28776384

約数和(自身を除く): 15869854

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1091, 1183, 1690, 2182, 2366, 5455, 5915, 7637, 10910, 11830, 14183, 15274, 28366, 38185, 70915, 76370, 99281, 141830, 184379, 198562, 368758, 496405, 921895, 992810, 1290653, 1843790, 2581306, 6453265, 12906530]

約数ペア:

[(1, 12906530), (2, 6453265), (5, 2581306), (7, 1843790), (10, 1290653), (13, 992810), (14, 921895), (26, 496405), (35, 368758), (65, 198562), (70, 184379), (91, 141830), (130, 99281), (169, 76370), (182, 70915), (338, 38185), (455, 28366), (845, 15274), (910, 14183), (1091, 11830), (1183, 10910), (1690, 7637), (2182, 5915), (2366, 5455)]