9971626

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1831}}^1$

素因数の和:2229

約数の個数: 16

約数和(自身を含む): 17147520

約数和(自身を除く): 7175894

約数列:

[1, 2, 7, 14, 389, 778, 1831, 2723, 3662, 5446, 12817, 25634, 712259, 1424518, 4985813, 9971626]

約数ペア:

[(1, 9971626), (2, 4985813), (7, 1424518), (14, 712259), (389, 25634), (778, 12817), (1831, 5446), (2723, 3662)]