127706128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{725603}}^1$

素因数の和:725622

約数の個数: 20

約数和(自身を含む): 269924688

約数和(自身を除く): 142218560

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 725603, 1451206, 2902412, 5804824, 7981633, 11609648, 15963266, 31926532, 63853064, 127706128]

約数ペア:

[(1, 127706128), (2, 63853064), (4, 31926532), (8, 15963266), (11, 11609648), (16, 7981633), (22, 5804824), (44, 2902412), (88, 1451206), (176, 725603)]