2816844

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 6918912

約数和(自身を除く): 4102068

約数列:

[1, 2, 3, 4, 6, 12, 43, 53, 86, 103, 106, 129, 159, 172, 206, 212, 258, 309, 318, 412, 516, 618, 636, 1236, 2279, 4429, 4558, 5459, 6837, 8858, 9116, 10918, 13287, 13674, 16377, 17716, 21836, 26574, 27348, 32754, 53148, 65508, 234737, 469474, 704211, 938948, 1408422, 2816844]

約数ペア:

[(1, 2816844), (2, 1408422), (3, 938948), (4, 704211), (6, 469474), (12, 234737), (43, 65508), (53, 53148), (86, 32754), (103, 27348), (106, 26574), (129, 21836), (159, 17716), (172, 16377), (206, 13674), (212, 13287), (258, 10918), (309, 9116), (318, 8858), (412, 6837), (516, 5459), (618, 4558), (636, 4429), (1236, 2279)]