4390454

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1$

素因数の和:1087

約数の個数: 16

約数和(自身を含む): 7030800

約数和(自身を除く): 2640346

約数列:

[1, 2, 17, 34, 139, 278, 929, 1858, 2363, 4726, 15793, 31586, 129131, 258262, 2195227, 4390454]

約数ペア:

[(1, 4390454), (2, 2195227), (17, 258262), (34, 129131), (139, 31586), (278, 15793), (929, 4726), (1858, 2363)]