40280268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20849}}^1$

素因数の和:20886

約数の個数: 48

約数和(自身を含む): 112089600

約数和(自身を除く): 71809332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 20849, 41698, 62547, 83396, 125094, 145943, 250188, 291886, 437829, 479527, 583772, 875658, 959054, 1438581, 1751316, 1918108, 2877162, 3356689, 5754324, 6713378, 10070067, 13426756, 20140134, 40280268]

約数ペア:

[(1, 40280268), (2, 20140134), (3, 13426756), (4, 10070067), (6, 6713378), (7, 5754324), (12, 3356689), (14, 2877162), (21, 1918108), (23, 1751316), (28, 1438581), (42, 959054), (46, 875658), (69, 583772), (84, 479527), (92, 437829), (138, 291886), (161, 250188), (276, 145943), (322, 125094), (483, 83396), (644, 62547), (966, 41698), (1932, 20849)]