128762012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{99661}}^1$

素因数の和:99701

約数の個数: 24

約数和(自身を含む): 251148240

約数和(自身を除く): 122386228

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 99661, 199322, 398644, 1694237, 1893559, 3388474, 3787118, 6776948, 7574236, 32190503, 64381006, 128762012]

約数ペア:

[(1, 128762012), (2, 64381006), (4, 32190503), (17, 7574236), (19, 6776948), (34, 3787118), (38, 3388474), (68, 1893559), (76, 1694237), (323, 398644), (646, 199322), (1292, 99661)]