397334018

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{12589}}^1$

素因数の和:13001

約数の個数: 16

約数和(自身を含む): 611571840

約数和(自身を除く): 214237822

約数列:

[1, 2, 43, 86, 367, 734, 12589, 15781, 25178, 31562, 541327, 1082654, 4620163, 9240326, 198667009, 397334018]

約数ペア:

[(1, 397334018), (2, 198667009), (43, 9240326), (86, 4620163), (367, 1082654), (734, 541327), (12589, 31562), (15781, 25178)]