127960784

素因数分解:

$2^4\times 7^1\times {\mathrm{1142507}}^1$

素因数の和:1142522

約数の個数: 20

約数和(自身を含む): 283341984

約数和(自身を除く): 155381200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1142507, 2285014, 4570028, 7997549, 9140056, 15995098, 18280112, 31990196, 63980392, 127960784]

約数ペア:

[(1, 127960784), (2, 63980392), (4, 31990196), (7, 18280112), (8, 15995098), (14, 9140056), (16, 7997549), (28, 4570028), (56, 2285014), (112, 1142507)]