12687808

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:369

約数の個数: 56

約数和(自身を含む): 29130752

約数和(自身を除く): 16442944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 223, 224, 254, 446, 448, 508, 889, 892, 1016, 1561, 1778, 1784, 2032, 3122, 3556, 3568, 4064, 6244, 7112, 7136, 8128, 12488, 14224, 14272, 24976, 28321, 28448, 49952, 56642, 56896, 99904, 113284, 198247, 226568, 396494, 453136, 792988, 906272, 1585976, 1812544, 3171952, 6343904, 12687808]

約数ペア:

[(1, 12687808), (2, 6343904), (4, 3171952), (7, 1812544), (8, 1585976), (14, 906272), (16, 792988), (28, 453136), (32, 396494), (56, 226568), (64, 198247), (112, 113284), (127, 99904), (223, 56896), (224, 56642), (254, 49952), (446, 28448), (448, 28321), (508, 24976), (889, 14272), (892, 14224), (1016, 12488), (1561, 8128), (1778, 7136), (1784, 7112), (2032, 6244), (3122, 4064), (3556, 3568)]