1331181712

素因数分解:

$2^4\times 7^1\times {\mathrm{11885551}}^1$

素因数の和:11885566

約数の個数: 20

約数和(自身を含む): 2947616896

約数和(自身を除く): 1616435184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11885551, 23771102, 47542204, 83198857, 95084408, 166397714, 190168816, 332795428, 665590856, 1331181712]

約数ペア:

[(1, 1331181712), (2, 665590856), (4, 332795428), (7, 190168816), (8, 166397714), (14, 95084408), (16, 83198857), (28, 47542204), (56, 23771102), (112, 11885551)]