2016753616

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{639833}}^1$

素因数の和:640038

約数の個数: 20

約数和(自身を含む): 3927301092

約数和(自身を除く): 1910547476

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 639833, 1279666, 2559332, 5118664, 10237328, 126047101, 252094202, 504188404, 1008376808, 2016753616]

約数ペア:

[(1, 2016753616), (2, 1008376808), (4, 504188404), (8, 252094202), (16, 126047101), (197, 10237328), (394, 5118664), (788, 2559332), (1576, 1279666), (3152, 639833)]