55649468

素因数分解:

$2^2\times 7^1\times {\mathrm{1987481}}^1$

素因数の和:1987492

約数の個数: 12

約数和(自身を含む): 111298992

約数和(自身を除く): 55649524

約数列:

[1, 2, 4, 7, 14, 28, 1987481, 3974962, 7949924, 13912367, 27824734, 55649468]

約数ペア:

[(1, 55649468), (2, 27824734), (4, 13912367), (7, 7949924), (14, 3974962), (28, 1987481)]