2146646854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{408263}}^1$

素因数の和:408515

約数の個数: 16

約数和(自身を含む): 3527400960

約数和(自身を除く): 1380754106

約数列:

[1, 2, 11, 22, 239, 478, 2629, 5258, 408263, 816526, 4490893, 8981786, 97574857, 195149714, 1073323427, 2146646854]

約数ペア:

[(1, 2146646854), (2, 1073323427), (11, 195149714), (22, 97574857), (239, 8981786), (478, 4490893), (2629, 816526), (5258, 408263)]