40838395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1451}}^1$

素因数の和:1902

約数の個数: 16

約数和(自身を含む): 52934112

約数和(自身を除く): 12095717

約数列:

[1, 5, 13, 65, 433, 1451, 2165, 5629, 7255, 18863, 28145, 94315, 628283, 3141415, 8167679, 40838395]

約数ペア:

[(1, 40838395), (5, 8167679), (13, 3141415), (65, 628283), (433, 94315), (1451, 28145), (2165, 18863), (5629, 7255)]