2664438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{63439}}^1$

素因数の和:63451

約数の個数: 16

約数和(自身を含む): 6090240

約数和(自身を除く): 3425802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 63439, 126878, 190317, 380634, 444073, 888146, 1332219, 2664438]

約数ペア:

[(1, 2664438), (2, 1332219), (3, 888146), (6, 444073), (7, 380634), (14, 190317), (21, 126878), (42, 63439)]