138875258

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{8521}}^1$

素因数の和:8833

約数の個数: 16

約数和(自身を含む): 216288360

約数和(自身を除く): 77413102

約数列:

[1, 2, 29, 58, 281, 562, 8149, 8521, 16298, 17042, 247109, 494218, 2394401, 4788802, 69437629, 138875258]

約数ペア:

[(1, 138875258), (2, 69437629), (29, 4788802), (58, 2394401), (281, 494218), (562, 247109), (8149, 17042), (8521, 16298)]