42509558

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 81338544

約数和(自身を除く): 38828986

約数列:

[1, 2, 7, 13, 14, 26, 49, 61, 91, 98, 122, 182, 427, 547, 637, 793, 854, 1094, 1274, 1586, 2989, 3829, 5551, 5978, 7111, 7658, 11102, 14222, 26803, 33367, 38857, 49777, 53606, 66734, 77714, 99554, 233569, 348439, 433771, 467138, 696878, 867542, 1634983, 3036397, 3269966, 6072794, 21254779, 42509558]

約数ペア:

[(1, 42509558), (2, 21254779), (7, 6072794), (13, 3269966), (14, 3036397), (26, 1634983), (49, 867542), (61, 696878), (91, 467138), (98, 433771), (122, 348439), (182, 233569), (427, 99554), (547, 77714), (637, 66734), (793, 53606), (854, 49777), (1094, 38857), (1274, 33367), (1586, 26803), (2989, 14222), (3829, 11102), (5551, 7658), (5978, 7111)]