25368784

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2729}}^1$

素因数の和:2827

約数の個数: 40

約数和(自身を含む): 56871360

約数和(自身を除く): 31502576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 2729, 4648, 5458, 9296, 10916, 19103, 21832, 38206, 43664, 76412, 152824, 226507, 305648, 453014, 906028, 1585549, 1812056, 3171098, 3624112, 6342196, 12684392, 25368784]

約数ペア:

[(1, 25368784), (2, 12684392), (4, 6342196), (7, 3624112), (8, 3171098), (14, 1812056), (16, 1585549), (28, 906028), (56, 453014), (83, 305648), (112, 226507), (166, 152824), (332, 76412), (581, 43664), (664, 38206), (1162, 21832), (1328, 19103), (2324, 10916), (2729, 9296), (4648, 5458)]