2081221548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{24851}}^1$

素因数の和:25862

約数の個数: 48

約数和(自身を含む): 5555714304

約数和(自身を除く): 3474492756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 997, 1994, 2991, 3988, 5982, 6979, 11964, 13958, 20937, 24851, 27916, 41874, 49702, 74553, 83748, 99404, 149106, 173957, 298212, 347914, 521871, 695828, 1043742, 2087484, 24776447, 49552894, 74329341, 99105788, 148658682, 173435129, 297317364, 346870258, 520305387, 693740516, 1040610774, 2081221548]

約数ペア:

[(1, 2081221548), (2, 1040610774), (3, 693740516), (4, 520305387), (6, 346870258), (7, 297317364), (12, 173435129), (14, 148658682), (21, 99105788), (28, 74329341), (42, 49552894), (84, 24776447), (997, 2087484), (1994, 1043742), (2991, 695828), (3988, 521871), (5982, 347914), (6979, 298212), (11964, 173957), (13958, 149106), (20937, 99404), (24851, 83748), (27916, 74553), (41874, 49702)]