1965788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 3843840

約数和(自身を除く): 1878052

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1039, 1892, 2078, 4156, 11429, 22858, 44677, 45716, 89354, 178708, 491447, 982894, 1965788]

約数ペア:

[(1, 1965788), (2, 982894), (4, 491447), (11, 178708), (22, 89354), (43, 45716), (44, 44677), (86, 22858), (172, 11429), (473, 4156), (946, 2078), (1039, 1892)]