2565720209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{10453}}^1$

素因数の和:10784

約数の個数: 16

約数和(自身を含む): 2810035200

約数和(自身を除く): 244314991

約数列:

[1, 13, 79, 239, 1027, 3107, 10453, 18881, 135889, 245453, 825787, 2498267, 10735231, 32477471, 197363093, 2565720209]

約数ペア:

[(1, 2565720209), (13, 197363093), (79, 32477471), (239, 10735231), (1027, 2498267), (3107, 825787), (10453, 245453), (18881, 135889)]