239642018

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1556117}}^1$

素因数の和:1556137

約数の個数: 16

約数和(自身を含む): 448161984

約数和(自身を除く): 208519966

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1556117, 3112234, 10892819, 17117287, 21785638, 34234574, 119821009, 239642018]

約数ペア:

[(1, 239642018), (2, 119821009), (7, 34234574), (11, 21785638), (14, 17117287), (22, 10892819), (77, 3112234), (154, 1556117)]