3966819856

素因数分解:

$2^4\times {\mathrm{383}}^1\times {\mathrm{647327}}^1$

素因数の和:647718

約数の個数: 20

約数和(自身を含む): 7705792512

約数和(自身を除く): 3738972656

約数列:

[1, 2, 4, 8, 16, 383, 766, 1532, 3064, 6128, 647327, 1294654, 2589308, 5178616, 10357232, 247926241, 495852482, 991704964, 1983409928, 3966819856]

約数ペア:

[(1, 3966819856), (2, 1983409928), (4, 991704964), (8, 495852482), (16, 247926241), (383, 10357232), (766, 5178616), (1532, 2589308), (3064, 1294654), (6128, 647327)]