8643258

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 20660640

約数和(自身を除く): 12017382

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 859, 1118, 1677, 1718, 2577, 3354, 5031, 5154, 7731, 10062, 11167, 15462, 22334, 33501, 36937, 67002, 73874, 100503, 110811, 201006, 221622, 332433, 480181, 664866, 960362, 1440543, 2881086, 4321629, 8643258]

約数ペア:

[(1, 8643258), (2, 4321629), (3, 2881086), (6, 1440543), (9, 960362), (13, 664866), (18, 480181), (26, 332433), (39, 221622), (43, 201006), (78, 110811), (86, 100503), (117, 73874), (129, 67002), (234, 36937), (258, 33501), (387, 22334), (559, 15462), (774, 11167), (859, 10062), (1118, 7731), (1677, 5154), (1718, 5031), (2577, 3354)]