123047888

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{187573}}^1$

素因数の和:187622

約数の個数: 20

約数和(自身を含む): 244221348

約数和(自身を除く): 121173460

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 187573, 375146, 750292, 1500584, 3001168, 7690493, 15380986, 30761972, 61523944, 123047888]

約数ペア:

[(1, 123047888), (2, 61523944), (4, 30761972), (8, 15380986), (16, 7690493), (41, 3001168), (82, 1500584), (164, 750292), (328, 375146), (656, 187573)]