2009005694

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 3113856000

約数和(自身を除く): 1104850306

約数列:

[1, 2, 47, 94, 199, 211, 398, 422, 509, 1018, 9353, 9917, 18706, 19834, 23923, 41989, 47846, 83978, 101291, 107399, 202582, 214798, 1973483, 3946966, 4760677, 5047753, 9521354, 10095506, 21372401, 42744802, 1004502847, 2009005694]

約数ペア:

[(1, 2009005694), (2, 1004502847), (47, 42744802), (94, 21372401), (199, 10095506), (211, 9521354), (398, 5047753), (422, 4760677), (509, 3946966), (1018, 1973483), (9353, 214798), (9917, 202582), (18706, 107399), (19834, 101291), (23923, 83978), (41989, 47846)]