17740912

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 41997312

約数和(自身を除く): 24256400

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 71, 92, 97, 112, 142, 161, 184, 194, 284, 322, 368, 388, 497, 568, 644, 679, 776, 994, 1136, 1288, 1358, 1552, 1633, 1988, 2231, 2576, 2716, 3266, 3976, 4462, 5432, 6532, 6887, 7952, 8924, 10864, 11431, 13064, 13774, 15617, 17848, 22862, 26128, 27548, 31234, 35696, 45724, 48209, 55096, 62468, 91448, 96418, 110192, 124936, 158401, 182896, 192836, 249872, 316802, 385672, 633604, 771344, 1108807, 1267208, 2217614, 2534416, 4435228, 8870456, 17740912]

約数ペア:

[(1, 17740912), (2, 8870456), (4, 4435228), (7, 2534416), (8, 2217614), (14, 1267208), (16, 1108807), (23, 771344), (28, 633604), (46, 385672), (56, 316802), (71, 249872), (92, 192836), (97, 182896), (112, 158401), (142, 124936), (161, 110192), (184, 96418), (194, 91448), (284, 62468), (322, 55096), (368, 48209), (388, 45724), (497, 35696), (568, 31234), (644, 27548), (679, 26128), (776, 22862), (994, 17848), (1136, 15617), (1288, 13774), (1358, 13064), (1552, 11431), (1633, 10864), (1988, 8924), (2231, 7952), (2576, 6887), (2716, 6532), (3266, 5432), (3976, 4462)]