39661616

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{12583}}^1$

素因数の和:12788

約数の個数: 20

約数和(自身を含む): 77240592

約数和(自身を除く): 37578976

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 12583, 25166, 50332, 100664, 201328, 2478851, 4957702, 9915404, 19830808, 39661616]

約数ペア:

[(1, 39661616), (2, 19830808), (4, 9915404), (8, 4957702), (16, 2478851), (197, 201328), (394, 100664), (788, 50332), (1576, 25166), (3152, 12583)]