5638928

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{1789}}^1$

素因数の和:1994

約数の個数: 20

約数和(自身を含む): 10987020

約数和(自身を除く): 5348092

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 1789, 3152, 3578, 7156, 14312, 28624, 352433, 704866, 1409732, 2819464, 5638928]

約数ペア:

[(1, 5638928), (2, 2819464), (4, 1409732), (8, 704866), (16, 352433), (197, 28624), (394, 14312), (788, 7156), (1576, 3578), (1789, 3152)]