57155216

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{18133}}^1$

素因数の和:18338

約数の個数: 20

約数和(自身を含む): 111306492

約数和(自身を除く): 54151276

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 18133, 36266, 72532, 145064, 290128, 3572201, 7144402, 14288804, 28577608, 57155216]

約数ペア:

[(1, 57155216), (2, 28577608), (4, 14288804), (8, 7144402), (16, 3572201), (197, 290128), (394, 145064), (788, 72532), (1576, 36266), (3152, 18133)]