12513172

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 27005440

約数和(自身を除く): 14492268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 547, 602, 817, 1094, 1204, 1634, 2188, 3268, 3829, 5719, 7658, 10393, 11438, 15316, 20786, 22876, 23521, 41572, 47042, 72751, 94084, 145502, 164647, 291004, 329294, 446899, 658588, 893798, 1787596, 3128293, 6256586, 12513172]

約数ペア:

[(1, 12513172), (2, 6256586), (4, 3128293), (7, 1787596), (14, 893798), (19, 658588), (28, 446899), (38, 329294), (43, 291004), (76, 164647), (86, 145502), (133, 94084), (172, 72751), (266, 47042), (301, 41572), (532, 23521), (547, 22876), (602, 20786), (817, 15316), (1094, 11438), (1204, 10393), (1634, 7658), (2188, 5719), (3268, 3829)]