3997158

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 8854272

約数和(自身を除く): 4857114

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 853, 1562, 1706, 2343, 2559, 4686, 5118, 9383, 18766, 28149, 56298, 60563, 121126, 181689, 363378, 666193, 1332386, 1998579, 3997158]

約数ペア:

[(1, 3997158), (2, 1998579), (3, 1332386), (6, 666193), (11, 363378), (22, 181689), (33, 121126), (66, 60563), (71, 56298), (142, 28149), (213, 18766), (426, 9383), (781, 5118), (853, 4686), (1562, 2559), (1706, 2343)]