138171908

素因数分解:

$2^2\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{4651}}^1$

素因数の和:5723

約数の個数: 24

約数和(自身を含む): 276663744

約数和(自身を除く): 138491836

約数列:

[1, 2, 4, 7, 14, 28, 1061, 2122, 4244, 4651, 7427, 9302, 14854, 18604, 29708, 32557, 65114, 130228, 4934711, 9869422, 19738844, 34542977, 69085954, 138171908]

約数ペア:

[(1, 138171908), (2, 69085954), (4, 34542977), (7, 19738844), (14, 9869422), (28, 4934711), (1061, 130228), (2122, 65114), (4244, 32557), (4651, 29708), (7427, 18604), (9302, 14854)]