12138416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{39929}}^1$

素因数の和:39956

約数の個数: 20

約数和(自身を含む): 24756600

約数和(自身を除く): 12618184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 39929, 79858, 159716, 319432, 638864, 758651, 1517302, 3034604, 6069208, 12138416]

約数ペア:

[(1, 12138416), (2, 6069208), (4, 3034604), (8, 1517302), (16, 758651), (19, 638864), (38, 319432), (76, 159716), (152, 79858), (304, 39929)]