12889278

素因数分解:

$2^1\times 3^2\times {\mathrm{419}}^1\times {\mathrm{1709}}^1$

素因数の和:2136

約数の個数: 24

約数和(自身を含む): 28009800

約数和(自身を除く): 15120522

約数列:

[1, 2, 3, 6, 9, 18, 419, 838, 1257, 1709, 2514, 3418, 3771, 5127, 7542, 10254, 15381, 30762, 716071, 1432142, 2148213, 4296426, 6444639, 12889278]

約数ペア:

[(1, 12889278), (2, 6444639), (3, 4296426), (6, 2148213), (9, 1432142), (18, 716071), (419, 30762), (838, 15381), (1257, 10254), (1709, 7542), (2514, 5127), (3418, 3771)]