31389548

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{997}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 58347072

約数和(自身を除く): 26957524

約数列:

[1, 2, 4, 17, 34, 68, 463, 926, 997, 1852, 1994, 3988, 7871, 15742, 16949, 31484, 33898, 67796, 461611, 923222, 1846444, 7847387, 15694774, 31389548]

約数ペア:

[(1, 31389548), (2, 15694774), (4, 7847387), (17, 1846444), (34, 923222), (68, 461611), (463, 67796), (926, 33898), (997, 31484), (1852, 16949), (1994, 15742), (3988, 7871)]