27405808

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{7681}}^1$

素因数の和:7912

約数の個数: 20

約数和(自身を含む): 53343808

約数和(自身を除く): 25938000

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 7681, 15362, 30724, 61448, 122896, 1712863, 3425726, 6851452, 13702904, 27405808]

約数ペア:

[(1, 27405808), (2, 13702904), (4, 6851452), (8, 3425726), (16, 1712863), (223, 122896), (446, 61448), (892, 30724), (1784, 15362), (3568, 7681)]