9983888

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{21517}}^1$

素因数の和:21554

約数の個数: 20

約数和(自身を含む): 20011740

約数和(自身を除く): 10027852

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 21517, 43034, 86068, 172136, 344272, 623993, 1247986, 2495972, 4991944, 9983888]

約数ペア:

[(1, 9983888), (2, 4991944), (4, 2495972), (8, 1247986), (16, 623993), (29, 344272), (58, 172136), (116, 86068), (232, 43034), (464, 21517)]