12540804738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{213737}}^1$

素因数の和:213887

約数の個数: 64

約数和(自身を含む): 31516950528

約数和(自身を除く): 18976145790

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 127, 154, 231, 254, 381, 462, 762, 889, 1397, 1778, 2667, 2794, 4191, 5334, 8382, 9779, 19558, 29337, 58674, 213737, 427474, 641211, 1282422, 1496159, 2351107, 2992318, 4488477, 4702214, 7053321, 8976954, 14106642, 16457749, 27144599, 32915498, 49373247, 54289198, 81433797, 98746494, 162867594, 190012193, 298590589, 380024386, 570036579, 597181178, 895771767, 1140073158, 1791543534, 2090134123, 4180268246, 6270402369, 12540804738]

約数ペア:

[(1, 12540804738), (2, 6270402369), (3, 4180268246), (6, 2090134123), (7, 1791543534), (11, 1140073158), (14, 895771767), (21, 597181178), (22, 570036579), (33, 380024386), (42, 298590589), (66, 190012193), (77, 162867594), (127, 98746494), (154, 81433797), (231, 54289198), (254, 49373247), (381, 32915498), (462, 27144599), (762, 16457749), (889, 14106642), (1397, 8976954), (1778, 7053321), (2667, 4702214), (2794, 4488477), (4191, 2992318), (5334, 2351107), (8382, 1496159), (9779, 1282422), (19558, 641211), (29337, 427474), (58674, 213737)]