42778672

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{8597}}^1$

素因数の和:8916

約数の個数: 20

約数和(自身を含む): 83159856

約数和(自身を除く): 40381184

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 8597, 17194, 34388, 68776, 137552, 2673667, 5347334, 10694668, 21389336, 42778672]

約数ペア:

[(1, 42778672), (2, 21389336), (4, 10694668), (8, 5347334), (16, 2673667), (311, 137552), (622, 68776), (1244, 34388), (2488, 17194), (4976, 8597)]