31549276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{10099}}^1$

素因数の和:10185

約数の個数: 24

約数和(自身を含む): 61084800

約数和(自身を除く): 29535524

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 10099, 20198, 40396, 111089, 222178, 444356, 717029, 1434058, 2868116, 7887319, 15774638, 31549276]

約数ペア:

[(1, 31549276), (2, 15774638), (4, 7887319), (11, 2868116), (22, 1434058), (44, 717029), (71, 444356), (142, 222178), (284, 111089), (781, 40396), (1562, 20198), (3124, 10099)]