31590314

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 55924992

約数和(自身を除く): 24334678

約数列:

[1, 2, 7, 14, 61, 71, 122, 142, 427, 497, 521, 854, 994, 1042, 3647, 4331, 7294, 8662, 30317, 31781, 36991, 60634, 63562, 73982, 222467, 258937, 444934, 517874, 2256451, 4512902, 15795157, 31590314]

約数ペア:

[(1, 31590314), (2, 15795157), (7, 4512902), (14, 2256451), (61, 517874), (71, 444934), (122, 258937), (142, 222467), (427, 73982), (497, 63562), (521, 60634), (854, 36991), (994, 31781), (1042, 30317), (3647, 8662), (4331, 7294)]