2008245232

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{80407}}^1$

素因数の和:80645

約数の個数: 40

約数和(自身を含む): 4466825216

約数和(自身を除く): 2458579984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1784, 3122, 3568, 6244, 12488, 24976, 80407, 160814, 321628, 562849, 643256, 1125698, 1286512, 2251396, 4502792, 9005584, 17930761, 35861522, 71723044, 125515327, 143446088, 251030654, 286892176, 502061308, 1004122616, 2008245232]

約数ペア:

[(1, 2008245232), (2, 1004122616), (4, 502061308), (7, 286892176), (8, 251030654), (14, 143446088), (16, 125515327), (28, 71723044), (56, 35861522), (112, 17930761), (223, 9005584), (446, 4502792), (892, 2251396), (1561, 1286512), (1784, 1125698), (3122, 643256), (3568, 562849), (6244, 321628), (12488, 160814), (24976, 80407)]