16955416

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2215

約数の個数: 32

約数和(自身を含む): 33960960

約数和(自身を除く): 17005544

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 2143, 3956, 4286, 7912, 8572, 17144, 49289, 92149, 98578, 184298, 197156, 368596, 394312, 737192, 2119427, 4238854, 8477708, 16955416]

約数ペア:

[(1, 16955416), (2, 8477708), (4, 4238854), (8, 2119427), (23, 737192), (43, 394312), (46, 368596), (86, 197156), (92, 184298), (172, 98578), (184, 92149), (344, 49289), (989, 17144), (1978, 8572), (2143, 7912), (3956, 4286)]