40256321

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6397}}^1$

素因数の和:6464

約数の個数: 16

約数和(自身を含む): 49136640

約数和(自身を除く): 8880319

約数列:

[1, 7, 29, 31, 203, 217, 899, 6293, 6397, 44779, 185513, 198307, 1298591, 1388149, 5750903, 40256321]

約数ペア:

[(1, 40256321), (7, 5750903), (29, 1388149), (31, 1298591), (203, 198307), (217, 185513), (899, 44779), (6293, 6397)]