12258128

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{3889}}^1$

素因数の和:4094

約数の個数: 20

約数和(自身を含む): 23876820

約数和(自身を除く): 11618692

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 3889, 7778, 15556, 31112, 62224, 766133, 1532266, 3064532, 6129064, 12258128]

約数ペア:

[(1, 12258128), (2, 6129064), (4, 3064532), (8, 1532266), (16, 766133), (197, 62224), (394, 31112), (788, 15556), (1576, 7778), (3152, 3889)]