426493886

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:825

約数の個数: 64

約数和(自身を含む): 816334848

約数和(自身を除く): 389840962

約数列:

[1, 2, 7, 13, 14, 26, 47, 73, 91, 94, 146, 182, 329, 511, 611, 658, 683, 949, 1022, 1222, 1366, 1898, 3431, 4277, 4781, 6643, 6862, 8554, 8879, 9562, 13286, 17758, 24017, 32101, 44603, 48034, 49859, 62153, 64202, 89206, 99718, 124306, 224707, 312221, 349013, 417313, 449414, 624442, 648167, 698026, 834626, 1296334, 2343373, 2921191, 4537169, 4686746, 5842382, 9074338, 16403611, 30463849, 32807222, 60927698, 213246943, 426493886]

約数ペア:

[(1, 426493886), (2, 213246943), (7, 60927698), (13, 32807222), (14, 30463849), (26, 16403611), (47, 9074338), (73, 5842382), (91, 4686746), (94, 4537169), (146, 2921191), (182, 2343373), (329, 1296334), (511, 834626), (611, 698026), (658, 648167), (683, 624442), (949, 449414), (1022, 417313), (1222, 349013), (1366, 312221), (1898, 224707), (3431, 124306), (4277, 99718), (4781, 89206), (6643, 64202), (6862, 62153), (8554, 49859), (8879, 48034), (9562, 44603), (13286, 32101), (17758, 24017)]