25244368

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{8009}}^1$

素因数の和:8214

約数の個数: 20

約数和(自身を含む): 49165380

約数和(自身を除く): 23921012

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 8009, 16018, 32036, 64072, 128144, 1577773, 3155546, 6311092, 12622184, 25244368]

約数ペア:

[(1, 25244368), (2, 12622184), (4, 6311092), (8, 3155546), (16, 1577773), (197, 128144), (394, 64072), (788, 32036), (1576, 16018), (3152, 8009)]