388304819905

素因数分解:

$5^1\times {\mathrm{251}}^1\times {\mathrm{9137}}^1\times {\mathrm{33863}}^1$

素因数の和:43256

約数の個数: 16

約数和(自身を含む): 467887238784

約数和(自身を除く): 79582418879

約数列:

[1, 5, 251, 1255, 9137, 33863, 45685, 169315, 2293387, 8499613, 11466935, 42498065, 309406231, 1547031155, 77660963981, 388304819905]

約数ペア:

[(1, 388304819905), (5, 77660963981), (251, 1547031155), (1255, 309406231), (9137, 42498065), (33863, 11466935), (45685, 8499613), (169315, 2293387)]