1689558032

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{47977}}^1$

素因数の和:48087

約数の個数: 40

約数和(自身を含む): 3426780672

約数和(自身を除く): 1737222640

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 4402, 8804, 17608, 35216, 47977, 95954, 191908, 383816, 767632, 1487287, 2974574, 3406367, 5949148, 6812734, 11898296, 13625468, 23796592, 27250936, 54501872, 105597377, 211194754, 422389508, 844779016, 1689558032]

約数ペア:

[(1, 1689558032), (2, 844779016), (4, 422389508), (8, 211194754), (16, 105597377), (31, 54501872), (62, 27250936), (71, 23796592), (124, 13625468), (142, 11898296), (248, 6812734), (284, 5949148), (496, 3406367), (568, 2974574), (1136, 1487287), (2201, 767632), (4402, 383816), (8804, 191908), (17608, 95954), (35216, 47977)]