16080681.000000000

素因数分解:

$2^2\times 7^1\times {\mathrm{3881}}^1\times {\mathrm{4111}}^1$

素因数の和:8003

約数の個数: 24

約数和(自身を含む): 893915904

約数和(自身を除く): 447181756

約数列:

[1, 2, 4, 7, 14, 28, 3881, 4111, 7762, 8222, 15524, 16444, 27167, 28777, 54334, 57554, 108668, 115108, 15954791, 31909582, 63819164, 111683537, 223367074, 446734148]

約数ペア:

[(1, 446734148), (2, 223367074), (4, 111683537), (7, 63819164), (14, 31909582), (28, 15954791), (3881, 115108), (4111, 108668), (7762, 57554), (8222, 54334), (15524, 28777), (16444, 27167)]