2987509714

素因数分解:

$2^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{911}}^1$

素因数の和:1343

約数の個数: 48

約数和(自身を含む): 5283653760

約数和(自身を除く): 2296144046

約数列:

[1, 2, 7, 14, 49, 98, 109, 218, 307, 614, 763, 911, 1526, 1822, 2149, 4298, 5341, 6377, 10682, 12754, 15043, 30086, 33463, 44639, 66926, 89278, 99299, 198598, 234241, 279677, 468482, 559354, 695093, 1390186, 1639687, 1957739, 3279374, 3915478, 4865651, 9731302, 13704173, 27408346, 30484793, 60969586, 213393551, 426787102, 1493754857, 2987509714]

約数ペア:

[(1, 2987509714), (2, 1493754857), (7, 426787102), (14, 213393551), (49, 60969586), (98, 30484793), (109, 27408346), (218, 13704173), (307, 9731302), (614, 4865651), (763, 3915478), (911, 3279374), (1526, 1957739), (1822, 1639687), (2149, 1390186), (4298, 695093), (5341, 559354), (6377, 468482), (10682, 279677), (12754, 234241), (15043, 198598), (30086, 99299), (33463, 89278), (44639, 66926)]