247771666

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{51341}}^1$

素因数の和:51489

約数の個数: 16

約数和(自身を含む): 394306560

約数和(自身を除く): 146534894

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4826, 51341, 102682, 975479, 1950958, 6520307, 13040614, 123885833, 247771666]

約数ペア:

[(1, 247771666), (2, 123885833), (19, 13040614), (38, 6520307), (127, 1950958), (254, 975479), (2413, 102682), (4826, 51341)]