3986242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1103}}^1$

素因数の和:1257

約数の個数: 16

約数和(自身を含む): 6491520

約数和(自身を除く): 2505278

約数列:

[1, 2, 13, 26, 139, 278, 1103, 1807, 2206, 3614, 14339, 28678, 153317, 306634, 1993121, 3986242]

約数ペア:

[(1, 3986242), (2, 1993121), (13, 306634), (26, 153317), (139, 28678), (278, 14339), (1103, 3614), (1807, 2206)]