3958912

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 7977420

約数和(自身を除く): 4018508

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 197, 314, 394, 628, 788, 1256, 1576, 2512, 3152, 5024, 6304, 10048, 12608, 20096, 25216, 30929, 61858, 123716, 247432, 494864, 989728, 1979456, 3958912]

約数ペア:

[(1, 3958912), (2, 1979456), (4, 989728), (8, 494864), (16, 247432), (32, 123716), (64, 61858), (128, 30929), (157, 25216), (197, 20096), (314, 12608), (394, 10048), (628, 6304), (788, 5024), (1256, 3152), (1576, 2512)]