127996906

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1\times {\mathrm{1481}}^1$

素因数の和:2109

約数の個数: 16

約数和(自身を含む): 194912640

約数和(自身を除く): 66915734

約数列:

[1, 2, 79, 158, 547, 1094, 1481, 2962, 43213, 86426, 116999, 233998, 810107, 1620214, 63998453, 127996906]

約数ペア:

[(1, 127996906), (2, 63998453), (79, 1620214), (158, 810107), (547, 233998), (1094, 116999), (1481, 86426), (2962, 43213)]