128727184

素因数分解:

$2^4\times {\mathrm{1439}}^1\times {\mathrm{5591}}^1$

素因数の和:7038

約数の個数: 20

約数和(自身を含む): 249626880

約数和(自身を除く): 120899696

約数列:

[1, 2, 4, 8, 16, 1439, 2878, 5591, 5756, 11182, 11512, 22364, 23024, 44728, 89456, 8045449, 16090898, 32181796, 64363592, 128727184]

約数ペア:

[(1, 128727184), (2, 64363592), (4, 32181796), (8, 16090898), (16, 8045449), (1439, 89456), (2878, 44728), (5591, 23024), (5756, 22364), (11182, 11512)]