2005534472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{15187}}^1$

素因数の和:16181

約数の個数: 32

約数和(自身を含む): 3985938720

約数和(自身を除く): 1980404248

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 971, 1942, 3884, 7768, 15187, 16507, 30374, 33014, 60748, 66028, 121496, 132056, 258179, 516358, 1032716, 2065432, 14746577, 29493154, 58986308, 117972616, 250691809, 501383618, 1002767236, 2005534472]

約数ペア:

[(1, 2005534472), (2, 1002767236), (4, 501383618), (8, 250691809), (17, 117972616), (34, 58986308), (68, 29493154), (136, 14746577), (971, 2065432), (1942, 1032716), (3884, 516358), (7768, 258179), (15187, 132056), (16507, 121496), (30374, 66028), (33014, 60748)]