127902448

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{347561}}^1$

素因数の和:347592

約数の個数: 20

約数和(自身を含む): 258586128

約数和(自身を除く): 130683680

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 347561, 695122, 1390244, 2780488, 5560976, 7993903, 15987806, 31975612, 63951224, 127902448]

約数ペア:

[(1, 127902448), (2, 63951224), (4, 31975612), (8, 15987806), (16, 7993903), (23, 5560976), (46, 2780488), (92, 1390244), (184, 695122), (368, 347561)]