39911888

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{86017}}^1$

素因数の和:86054

約数の個数: 20

約数和(自身を含む): 79996740

約数和(自身を除く): 40084852

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 86017, 172034, 344068, 688136, 1376272, 2494493, 4988986, 9977972, 19955944, 39911888]

約数ペア:

[(1, 39911888), (2, 19955944), (4, 9977972), (8, 4988986), (16, 2494493), (29, 1376272), (58, 688136), (116, 344068), (232, 172034), (464, 86017)]