26919788

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15761}}^1$

素因数の和:15833

約数の個数: 24

約数和(自身を含む): 54725664

約数和(自身を除く): 27805876

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 15761, 31522, 63044, 110327, 220654, 441308, 961421, 1922842, 3845684, 6729947, 13459894, 26919788]

約数ペア:

[(1, 26919788), (2, 13459894), (4, 6729947), (7, 3845684), (14, 1922842), (28, 961421), (61, 441308), (122, 220654), (244, 110327), (427, 63044), (854, 31522), (1708, 15761)]