129343888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{475529}}^1$

素因数の和:475554

約数の個数: 20

約数和(自身を含む): 265345740

約数和(自身を除く): 136001852

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 475529, 951058, 1902116, 3804232, 7608464, 8083993, 16167986, 32335972, 64671944, 129343888]

約数ペア:

[(1, 129343888), (2, 64671944), (4, 32335972), (8, 16167986), (16, 8083993), (17, 7608464), (34, 3804232), (68, 1902116), (136, 951058), (272, 475529)]