2688045374

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{117577}}^1$

素因数の和:117680

約数の個数: 32

約数和(自身を含む): 4876194816

約数和(自身を除く): 2188149442

約数列:

[1, 2, 7, 14, 23, 46, 71, 142, 161, 322, 497, 994, 1633, 3266, 11431, 22862, 117577, 235154, 823039, 1646078, 2704271, 5408542, 8347967, 16695934, 18929897, 37859794, 58435769, 116871538, 192003241, 384006482, 1344022687, 2688045374]

約数ペア:

[(1, 2688045374), (2, 1344022687), (7, 384006482), (14, 192003241), (23, 116871538), (46, 58435769), (71, 37859794), (142, 18929897), (161, 16695934), (322, 8347967), (497, 5408542), (994, 2704271), (1633, 1646078), (3266, 823039), (11431, 235154), (22862, 117577)]