855895912

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{16931}}^1$

素因数の和:17097

約数の個数: 32

約数和(自身を含む): 1645790400

約数和(自身を除く): 789894488

約数列:

[1, 2, 4, 8, 71, 89, 142, 178, 284, 356, 568, 712, 6319, 12638, 16931, 25276, 33862, 50552, 67724, 135448, 1202101, 1506859, 2404202, 3013718, 4808404, 6027436, 9616808, 12054872, 106986989, 213973978, 427947956, 855895912]

約数ペア:

[(1, 855895912), (2, 427947956), (4, 213973978), (8, 106986989), (71, 12054872), (89, 9616808), (142, 6027436), (178, 4808404), (284, 3013718), (356, 2404202), (568, 1506859), (712, 1202101), (6319, 135448), (12638, 67724), (16931, 50552), (25276, 33862)]