2015901988

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{28549}}^1$

素因数の和:28819

約数の個数: 24

約数和(自身を含む): 3581312000

約数和(自身を除く): 1565410012

約数列:

[1, 2, 4, 127, 139, 254, 278, 508, 556, 17653, 28549, 35306, 57098, 70612, 114196, 3625723, 3968311, 7251446, 7936622, 14502892, 15873244, 503975497, 1007950994, 2015901988]

約数ペア:

[(1, 2015901988), (2, 1007950994), (4, 503975497), (127, 15873244), (139, 14502892), (254, 7936622), (278, 7251446), (508, 3968311), (556, 3625723), (17653, 114196), (28549, 70612), (35306, 57098)]