25459088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1009}}^1$

素因数の和:1119

約数の個数: 40

約数和(自身を含む): 52600800

約数和(自身を除く): 27141712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 304, 332, 664, 1009, 1328, 1577, 2018, 3154, 4036, 6308, 8072, 12616, 16144, 19171, 25232, 38342, 76684, 83747, 153368, 167494, 306736, 334988, 669976, 1339952, 1591193, 3182386, 6364772, 12729544, 25459088]

約数ペア:

[(1, 25459088), (2, 12729544), (4, 6364772), (8, 3182386), (16, 1591193), (19, 1339952), (38, 669976), (76, 334988), (83, 306736), (152, 167494), (166, 153368), (304, 83747), (332, 76684), (664, 38342), (1009, 25232), (1328, 19171), (1577, 16144), (2018, 12616), (3154, 8072), (4036, 6308)]