15662103856

素因数分解:

$2^4\times 7^1\times {\mathrm{139840213}}^1$

素因数の和:139840228

約数の個数: 20

約数和(自身を含む): 34680373072

約数和(自身を除く): 19018269216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139840213, 279680426, 559360852, 978881491, 1118721704, 1957762982, 2237443408, 3915525964, 7831051928, 15662103856]

約数ペア:

[(1, 15662103856), (2, 7831051928), (4, 3915525964), (7, 2237443408), (8, 1957762982), (14, 1118721704), (16, 978881491), (28, 559360852), (56, 279680426), (112, 139840213)]