1118992

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 40

約数和(自身を含む): 2527616

約数和(自身を除く): 1408624

約数列:

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

約数ペア:

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