2840807814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{49823}}^1$

素因数の和:49901

約数の個数: 64

約数和(自身を含む): 6629382144

約数和(自身を除く): 3788574330

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 43, 51, 78, 86, 102, 129, 221, 258, 442, 559, 663, 731, 1118, 1326, 1462, 1677, 2193, 3354, 4386, 9503, 19006, 28509, 49823, 57018, 99646, 149469, 298938, 647699, 846991, 1295398, 1693982, 1943097, 2142389, 2540973, 3886194, 4284778, 5081946, 6427167, 11010883, 12854334, 22021766, 27851057, 33032649, 36420613, 55702114, 66065298, 72841226, 83553171, 109261839, 167106342, 218523678, 473467969, 946935938, 1420403907, 2840807814]

約数ペア:

[(1, 2840807814), (2, 1420403907), (3, 946935938), (6, 473467969), (13, 218523678), (17, 167106342), (26, 109261839), (34, 83553171), (39, 72841226), (43, 66065298), (51, 55702114), (78, 36420613), (86, 33032649), (102, 27851057), (129, 22021766), (221, 12854334), (258, 11010883), (442, 6427167), (559, 5081946), (663, 4284778), (731, 3886194), (1118, 2540973), (1326, 2142389), (1462, 1943097), (1677, 1693982), (2193, 1295398), (3354, 846991), (4386, 647699), (9503, 298938), (19006, 149469), (28509, 99646), (49823, 57018)]