16477256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2521}}^1$

素因数の和:2589

約数の個数: 32

約数和(自身を含む): 33290400

約数和(自身を除く): 16813144

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 2521, 3268, 5042, 6536, 10084, 20168, 47899, 95798, 108403, 191596, 216806, 383192, 433612, 867224, 2059657, 4119314, 8238628, 16477256]

約数ペア:

[(1, 16477256), (2, 8238628), (4, 4119314), (8, 2059657), (19, 867224), (38, 433612), (43, 383192), (76, 216806), (86, 191596), (152, 108403), (172, 95798), (344, 47899), (817, 20168), (1634, 10084), (2521, 6536), (3268, 5042)]