12278994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 30987264

約数和(自身を除く): 18708270

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 43, 78, 86, 91, 129, 182, 258, 273, 301, 523, 546, 559, 602, 903, 1046, 1118, 1569, 1677, 1806, 3138, 3354, 3661, 3913, 6799, 7322, 7826, 10983, 11739, 13598, 20397, 21966, 22489, 23478, 40794, 44978, 47593, 67467, 95186, 134934, 142779, 157423, 285558, 292357, 314846, 472269, 584714, 877071, 944538, 1754142, 2046499, 4092998, 6139497, 12278994]

約数ペア:

[(1, 12278994), (2, 6139497), (3, 4092998), (6, 2046499), (7, 1754142), (13, 944538), (14, 877071), (21, 584714), (26, 472269), (39, 314846), (42, 292357), (43, 285558), (78, 157423), (86, 142779), (91, 134934), (129, 95186), (182, 67467), (258, 47593), (273, 44978), (301, 40794), (523, 23478), (546, 22489), (559, 21966), (602, 20397), (903, 13598), (1046, 11739), (1118, 10983), (1569, 7826), (1677, 7322), (1806, 6799), (3138, 3913), (3354, 3661)]