39321988

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 69854400

約数和(自身を除く): 30532412

約数列:

[1, 2, 4, 139, 197, 278, 359, 394, 556, 718, 788, 1436, 27383, 49901, 54766, 70723, 99802, 109532, 141446, 199604, 282892, 9830497, 19660994, 39321988]

約数ペア:

[(1, 39321988), (2, 19660994), (4, 9830497), (139, 282892), (197, 199604), (278, 141446), (359, 109532), (394, 99802), (556, 70723), (718, 54766), (788, 49901), (1436, 27383)]