258856414

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1\times {\mathrm{1061}}^1$

素因数の和:1875

約数の個数: 16

約数和(自身を含む): 391240800

約数和(自身を除く): 132384386

約数列:

[1, 2, 199, 398, 613, 1061, 1226, 2122, 121987, 211139, 243974, 422278, 650393, 1300786, 129428207, 258856414]

約数ペア:

[(1, 258856414), (2, 129428207), (199, 1300786), (398, 650393), (613, 422278), (1061, 243974), (1226, 211139), (2122, 121987)]