15551426416

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{1201439}}^1$

素因数の和:1202256

約数の個数: 20

約数和(自身を含む): 30168158400

約数和(自身を除く): 14616731984

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 12944, 1201439, 2402878, 4805756, 9611512, 19223024, 971964151, 1943928302, 3887856604, 7775713208, 15551426416]

約数ペア:

[(1, 15551426416), (2, 7775713208), (4, 3887856604), (8, 1943928302), (16, 971964151), (809, 19223024), (1618, 9611512), (3236, 4805756), (6472, 2402878), (12944, 1201439)]