2158856

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 4872000

約数和(自身を除く): 2713144

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 2029, 4058, 8116, 14203, 16232, 28406, 38551, 56812, 77102, 113624, 154204, 269857, 308408, 539714, 1079428, 2158856]

約数ペア:

[(1, 2158856), (2, 1079428), (4, 539714), (7, 308408), (8, 269857), (14, 154204), (19, 113624), (28, 77102), (38, 56812), (56, 38551), (76, 28406), (133, 16232), (152, 14203), (266, 8116), (532, 4058), (1064, 2029)]