31012528

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{9839}}^1$

素因数の和:10044

約数の個数: 20

約数和(自身を含む): 60397920

約数和(自身を除く): 29385392

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 9839, 19678, 39356, 78712, 157424, 1938283, 3876566, 7753132, 15506264, 31012528]

約数ペア:

[(1, 31012528), (2, 15506264), (4, 7753132), (8, 3876566), (16, 1938283), (197, 157424), (394, 78712), (788, 39356), (1576, 19678), (3152, 9839)]