39966121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 44352000

約数和(自身を除く): 4385879

約数列:

[1, 13, 47, 149, 439, 611, 1937, 5707, 7003, 20633, 65411, 91039, 268229, 850343, 3074317, 39966121]

約数ペア:

[(1, 39966121), (13, 3074317), (47, 850343), (149, 268229), (439, 91039), (611, 65411), (1937, 20633), (5707, 7003)]