12711272

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 16319128

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 71, 92, 139, 142, 161, 184, 278, 284, 322, 497, 556, 568, 644, 973, 994, 1112, 1288, 1633, 1946, 1988, 3197, 3266, 3892, 3976, 6394, 6532, 7784, 9869, 11431, 12788, 13064, 19738, 22379, 22862, 25576, 39476, 44758, 45724, 69083, 78952, 89516, 91448, 138166, 179032, 226987, 276332, 453974, 552664, 907948, 1588909, 1815896, 3177818, 6355636, 12711272]

約数ペア:

[(1, 12711272), (2, 6355636), (4, 3177818), (7, 1815896), (8, 1588909), (14, 907948), (23, 552664), (28, 453974), (46, 276332), (56, 226987), (71, 179032), (92, 138166), (139, 91448), (142, 89516), (161, 78952), (184, 69083), (278, 45724), (284, 44758), (322, 39476), (497, 25576), (556, 22862), (568, 22379), (644, 19738), (973, 13064), (994, 12788), (1112, 11431), (1288, 9869), (1633, 7784), (1946, 6532), (1988, 6394), (3197, 3976), (3266, 3892)]