127960816

素因数分解:

$2^4\times {\mathrm{7997551}}^1$

素因数の和:7997559

約数の個数: 10

約数和(自身を含む): 247924112

約数和(自身を除く): 119963296

約数列:

[1, 2, 4, 8, 16, 7997551, 15995102, 31990204, 63980408, 127960816]

約数ペア:

[(1, 127960816), (2, 63980408), (4, 31990204), (8, 15995102), (16, 7997551)]