57156988

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28751}}^1$

素因数の和:28833

約数の個数: 24

約数和(自身を含む): 115928064

約数和(自身を除く): 58771076

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 28751, 57502, 115004, 201257, 402514, 805028, 2041321, 4082642, 8165284, 14289247, 28578494, 57156988]

約数ペア:

[(1, 57156988), (2, 28578494), (4, 14289247), (7, 8165284), (14, 4082642), (28, 2041321), (71, 805028), (142, 402514), (284, 201257), (497, 115004), (994, 57502), (1988, 28751)]