38996946416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{128279429}}^1$

素因数の和:128279456

約数の個数: 20

約数和(自身を含む): 79533246600

約数和(自身を除く): 40536300184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 128279429, 256558858, 513117716, 1026235432, 2052470864, 2437309151, 4874618302, 9749236604, 19498473208, 38996946416]

約数ペア:

[(1, 38996946416), (2, 19498473208), (4, 9749236604), (8, 4874618302), (16, 2437309151), (19, 2052470864), (38, 1026235432), (76, 513117716), (152, 256558858), (304, 128279429)]