38660991

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 56609280

約数和(自身を除く): 17948289

約数列:

[1, 3, 19, 41, 57, 71, 123, 213, 233, 699, 779, 1349, 2337, 2911, 4047, 4427, 8733, 9553, 13281, 16543, 28659, 49629, 55309, 165927, 181507, 314317, 544521, 678263, 942951, 2034789, 12886997, 38660991]

約数ペア:

[(1, 38660991), (3, 12886997), (19, 2034789), (41, 942951), (57, 678263), (71, 544521), (123, 314317), (213, 181507), (233, 165927), (699, 55309), (779, 49629), (1349, 28659), (2337, 16543), (2911, 13281), (4047, 9553), (4427, 8733)]