2821840084

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{17891}}^1$

素因数の和:18076

約数の個数: 48

約数和(自身を含む): 5819337216

約数和(自身を除く): 2997497132

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 131, 172, 262, 301, 524, 602, 917, 1204, 1834, 3668, 5633, 11266, 17891, 22532, 35782, 39431, 71564, 78862, 125237, 157724, 250474, 500948, 769313, 1538626, 2343721, 3077252, 4687442, 5385191, 9374884, 10770382, 16406047, 21540764, 32812094, 65624188, 100780003, 201560006, 403120012, 705460021, 1410920042, 2821840084]

約数ペア:

[(1, 2821840084), (2, 1410920042), (4, 705460021), (7, 403120012), (14, 201560006), (28, 100780003), (43, 65624188), (86, 32812094), (131, 21540764), (172, 16406047), (262, 10770382), (301, 9374884), (524, 5385191), (602, 4687442), (917, 3077252), (1204, 2343721), (1834, 1538626), (3668, 769313), (5633, 500948), (11266, 250474), (17891, 157724), (22532, 125237), (35782, 78862), (39431, 71564)]