39991888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{147029}}^1$

素因数の和:147054

約数の個数: 20

約数和(自身を含む): 82042740

約数和(自身を除く): 42050852

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 147029, 294058, 588116, 1176232, 2352464, 2499493, 4998986, 9997972, 19995944, 39991888]

約数ペア:

[(1, 39991888), (2, 19995944), (4, 9997972), (8, 4998986), (16, 2499493), (17, 2352464), (34, 1176232), (68, 588116), (136, 294058), (272, 147029)]