25129322

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:917

約数の個数: 16

約数和(自身を含む): 38313600

約数和(自身を除く): 13184278

約数列:

[1, 2, 103, 199, 206, 398, 613, 1226, 20497, 40994, 63139, 121987, 126278, 243974, 12564661, 25129322]

約数ペア:

[(1, 25129322), (2, 12564661), (103, 243974), (199, 126278), (206, 121987), (398, 63139), (613, 40994), (1226, 20497)]