12964216

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 25041600

約数和(自身を除く): 12077384

約数列:

[1, 2, 4, 8, 73, 79, 146, 158, 281, 292, 316, 562, 584, 632, 1124, 2248, 5767, 11534, 20513, 22199, 23068, 41026, 44398, 46136, 82052, 88796, 164104, 177592, 1620527, 3241054, 6482108, 12964216]

約数ペア:

[(1, 12964216), (2, 6482108), (4, 3241054), (8, 1620527), (73, 177592), (79, 164104), (146, 88796), (158, 82052), (281, 46136), (292, 44398), (316, 41026), (562, 23068), (584, 22199), (632, 20513), (1124, 11534), (2248, 5767)]