131286628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{22777}}^1$

素因数の和:22923

約数の個数: 24

約数和(自身を含む): 252562464

約数和(自身を除く): 121275836

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 5764, 22777, 45554, 91108, 250547, 501094, 1002188, 2983787, 5967574, 11935148, 32821657, 65643314, 131286628]

約数ペア:

[(1, 131286628), (2, 65643314), (4, 32821657), (11, 11935148), (22, 5967574), (44, 2983787), (131, 1002188), (262, 501094), (524, 250547), (1441, 91108), (2882, 45554), (5764, 22777)]