2009198716

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1939381}}^1$

素因数の和:1939429

約数の個数: 24

約数和(自身を含む): 4127004896

約数和(自身を除く): 2117806180

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 1939381, 3878762, 7757524, 13575667, 27151334, 54302668, 71757097, 143514194, 287028388, 502299679, 1004599358, 2009198716]

約数ペア:

[(1, 2009198716), (2, 1004599358), (4, 502299679), (7, 287028388), (14, 143514194), (28, 71757097), (37, 54302668), (74, 27151334), (148, 13575667), (259, 7757524), (518, 3878762), (1036, 1939381)]