42647638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{8111}}^1$

素因数の和:8363

約数の個数: 16

約数和(自身を含む): 70087680

約数和(自身を除く): 27440042

約数列:

[1, 2, 11, 22, 239, 478, 2629, 5258, 8111, 16222, 89221, 178442, 1938529, 3877058, 21323819, 42647638]

約数ペア:

[(1, 42647638), (2, 21323819), (11, 3877058), (22, 1938529), (239, 178442), (478, 89221), (2629, 16222), (5258, 8111)]