2009092112

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{7723}}^1$

素因数の和:8031

約数の個数: 40

約数和(自身を含む): 3965192640

約数和(自身を除く): 1956100528

約数列:

[1, 2, 4, 8, 16, 71, 142, 229, 284, 458, 568, 916, 1136, 1832, 3664, 7723, 15446, 16259, 30892, 32518, 61784, 65036, 123568, 130072, 260144, 548333, 1096666, 1768567, 2193332, 3537134, 4386664, 7074268, 8773328, 14148536, 28297072, 125568257, 251136514, 502273028, 1004546056, 2009092112]

約数ペア:

[(1, 2009092112), (2, 1004546056), (4, 502273028), (8, 251136514), (16, 125568257), (71, 28297072), (142, 14148536), (229, 8773328), (284, 7074268), (458, 4386664), (568, 3537134), (916, 2193332), (1136, 1768567), (1832, 1096666), (3664, 548333), (7723, 260144), (15446, 130072), (16259, 123568), (30892, 65036), (32518, 61784)]