16856331366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1561639}}^1$

素因数の和:1561908

約数の個数: 32

約数和(自身を含む): 38678699520

約数和(自身を除く): 21822368154

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1799, 3598, 5397, 10794, 1561639, 3123278, 4684917, 9369834, 10931473, 21862946, 32794419, 65588838, 401341223, 802682446, 1204023669, 2408047338, 2809388561, 5618777122, 8428165683, 16856331366]

約数ペア:

[(1, 16856331366), (2, 8428165683), (3, 5618777122), (6, 2809388561), (7, 2408047338), (14, 1204023669), (21, 802682446), (42, 401341223), (257, 65588838), (514, 32794419), (771, 21862946), (1542, 10931473), (1799, 9369834), (3598, 4684917), (5397, 3123278), (10794, 1561639)]