1980286

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{167}}^1$

素因数の和:205

約数の個数: 36

約数和(自身を含む): 3820824

約数和(自身を除く): 1840538

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 167, 242, 334, 539, 847, 1078, 1169, 1694, 1837, 2338, 3674, 5929, 8183, 11858, 12859, 16366, 20207, 25718, 40414, 90013, 141449, 180026, 282898, 990143, 1980286]

約数ペア:

[(1, 1980286), (2, 990143), (7, 282898), (11, 180026), (14, 141449), (22, 90013), (49, 40414), (77, 25718), (98, 20207), (121, 16366), (154, 12859), (167, 11858), (242, 8183), (334, 5929), (539, 3674), (847, 2338), (1078, 1837), (1169, 1694)]