138156368

素因数分解:

$2^4\times 7^1\times {\mathrm{1233539}}^1$

素因数の和:1233554

約数の個数: 20

約数和(自身を含む): 305917920

約数和(自身を除く): 167761552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1233539, 2467078, 4934156, 8634773, 9868312, 17269546, 19736624, 34539092, 69078184, 138156368]

約数ペア:

[(1, 138156368), (2, 69078184), (4, 34539092), (7, 19736624), (8, 17269546), (14, 9868312), (16, 8634773), (28, 4934156), (56, 2467078), (112, 1233539)]