8475728

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{2689}}^1$

素因数の和:2894

約数の個数: 20

約数和(自身を含む): 16511220

約数和(自身を除く): 8035492

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 2689, 3152, 5378, 10756, 21512, 43024, 529733, 1059466, 2118932, 4237864, 8475728]

約数ペア:

[(1, 8475728), (2, 4237864), (4, 2118932), (8, 1059466), (16, 529733), (197, 43024), (394, 21512), (788, 10756), (1576, 5378), (2689, 3152)]