668429894

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{433}}^1\times {\mathrm{6379}}^1$

素因数の和:6836

約数の個数: 24

約数和(自身を含む): 1104799080

約数和(自身を除く): 436369186

約数列:

[1, 2, 11, 22, 121, 242, 433, 866, 4763, 6379, 9526, 12758, 52393, 70169, 104786, 140338, 771859, 1543718, 2762107, 5524214, 30383177, 60766354, 334214947, 668429894]

約数ペア:

[(1, 668429894), (2, 334214947), (11, 60766354), (22, 30383177), (121, 5524214), (242, 2762107), (433, 1543718), (866, 771859), (4763, 140338), (6379, 104786), (9526, 70169), (12758, 52393)]