889432984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{235051}}^1$

素因数の和:235111

約数の個数: 32

約数和(自身を含む): 1861611840

約数和(自身を除く): 972178856

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 235051, 470102, 940204, 1880408, 2585561, 5171122, 10107193, 10342244, 20214386, 20684488, 40428772, 80857544, 111179123, 222358246, 444716492, 889432984]

約数ペア:

[(1, 889432984), (2, 444716492), (4, 222358246), (8, 111179123), (11, 80857544), (22, 40428772), (43, 20684488), (44, 20214386), (86, 10342244), (88, 10107193), (172, 5171122), (344, 2585561), (473, 1880408), (946, 940204), (1892, 470102), (3784, 235051)]