2004641552

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{561839}}^1$

素因数の和:562070

約数の個数: 20

約数和(自身を含む): 3901416960

約数和(自身を除く): 1896775408

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 561839, 1123678, 2247356, 4494712, 8989424, 125290097, 250580194, 501160388, 1002320776, 2004641552]

約数ペア:

[(1, 2004641552), (2, 1002320776), (4, 501160388), (8, 250580194), (16, 125290097), (223, 8989424), (446, 4494712), (892, 2247356), (1784, 1123678), (3568, 561839)]