319364354

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{18661}}^1$

素因数の和:18905

約数の個数: 16

約数和(自身を含む): 492676800

約数和(自身を除く): 173312446

約数列:

[1, 2, 43, 86, 199, 398, 8557, 17114, 18661, 37322, 802423, 1604846, 3713539, 7427078, 159682177, 319364354]

約数ペア:

[(1, 319364354), (2, 159682177), (43, 7427078), (86, 3713539), (199, 1604846), (398, 802423), (8557, 37322), (17114, 18661)]