1979456

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:366

約数の個数: 28

約数和(自身を含む): 3973068

約数和(自身を除く): 1993612

約数列:

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

約数ペア:

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