2237984

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 5136768

約数和(自身を除く): 2898784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 103, 112, 194, 206, 224, 388, 412, 679, 721, 776, 824, 1358, 1442, 1552, 1648, 2716, 2884, 3104, 3296, 5432, 5768, 9991, 10864, 11536, 19982, 21728, 23072, 39964, 69937, 79928, 139874, 159856, 279748, 319712, 559496, 1118992, 2237984]

約数ペア:

[(1, 2237984), (2, 1118992), (4, 559496), (7, 319712), (8, 279748), (14, 159856), (16, 139874), (28, 79928), (32, 69937), (56, 39964), (97, 23072), (103, 21728), (112, 19982), (194, 11536), (206, 10864), (224, 9991), (388, 5768), (412, 5432), (679, 3296), (721, 3104), (776, 2884), (824, 2716), (1358, 1648), (1442, 1552)]