39188816

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{12433}}^1$

素因数の和:12638

約数の個数: 20

約数和(自身を含む): 76319892

約数和(自身を除く): 37131076

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 12433, 24866, 49732, 99464, 198928, 2449301, 4898602, 9797204, 19594408, 39188816]

約数ペア:

[(1, 39188816), (2, 19594408), (4, 9797204), (8, 4898602), (16, 2449301), (197, 198928), (394, 99464), (788, 49732), (1576, 24866), (3152, 12433)]