2575184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 40

約数和(自身を含む): 5401440

約数和(自身を除く): 2826256

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 197, 304, 344, 394, 688, 788, 817, 1576, 1634, 3152, 3268, 3743, 6536, 7486, 8471, 13072, 14972, 16942, 29944, 33884, 59888, 67768, 135536, 160949, 321898, 643796, 1287592, 2575184]

約数ペア:

[(1, 2575184), (2, 1287592), (4, 643796), (8, 321898), (16, 160949), (19, 135536), (38, 67768), (43, 59888), (76, 33884), (86, 29944), (152, 16942), (172, 14972), (197, 13072), (304, 8471), (344, 7486), (394, 6536), (688, 3743), (788, 3268), (817, 3152), (1576, 1634)]