1289742839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{12289}}^1$

素因数の和:12383

約数の個数: 32

約数和(自身を含む): 1698969600

約数和(自身を除く): 409226761

約数列:

[1, 7, 11, 29, 47, 77, 203, 319, 329, 517, 1363, 2233, 3619, 9541, 12289, 14993, 86023, 104951, 135179, 356381, 577583, 946253, 2494667, 3920191, 4043081, 6353413, 16749907, 27441337, 44473891, 117249349, 184248977, 1289742839]

約数ペア:

[(1, 1289742839), (7, 184248977), (11, 117249349), (29, 44473891), (47, 27441337), (77, 16749907), (203, 6353413), (319, 4043081), (329, 3920191), (517, 2494667), (1363, 946253), (2233, 577583), (3619, 356381), (9541, 135179), (12289, 104951), (14993, 86023)]