413008

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:402

約数の個数: 20

約数和(自身を含む): 812448

約数和(自身を除く): 399440

約数列:

[1, 2, 4, 8, 16, 83, 166, 311, 332, 622, 664, 1244, 1328, 2488, 4976, 25813, 51626, 103252, 206504, 413008]

約数ペア:

[(1, 413008), (2, 206504), (4, 103252), (8, 51626), (16, 25813), (83, 4976), (166, 2488), (311, 1328), (332, 1244), (622, 664)]