39397804

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:526

約数の個数: 36

約数和(自身を含む): 73920616

約数和(自身を除く): 34522812

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 433, 529, 866, 989, 1058, 1732, 1978, 2116, 3956, 9959, 18619, 19918, 22747, 37238, 39836, 45494, 74476, 90988, 229057, 428237, 458114, 856474, 916228, 1712948, 9849451, 19698902, 39397804]

約数ペア:

[(1, 39397804), (2, 19698902), (4, 9849451), (23, 1712948), (43, 916228), (46, 856474), (86, 458114), (92, 428237), (172, 229057), (433, 90988), (529, 74476), (866, 45494), (989, 39836), (1058, 37238), (1732, 22747), (1978, 19918), (2116, 18619), (3956, 9959)]