31278968

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{9467}}^1$

素因数の和:9539

約数の個数: 32

約数和(自身を含む): 68169600

約数和(自身を除く): 36890632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 9467, 18934, 37868, 66269, 75736, 132538, 265076, 530152, 558553, 1117106, 2234212, 3909871, 4468424, 7819742, 15639484, 31278968]

約数ペア:

[(1, 31278968), (2, 15639484), (4, 7819742), (7, 4468424), (8, 3909871), (14, 2234212), (28, 1117106), (56, 558553), (59, 530152), (118, 265076), (236, 132538), (413, 75736), (472, 66269), (826, 37868), (1652, 18934), (3304, 9467)]