127980706

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{247067}}^1$

素因数の和:247113

約数の個数: 16

約数和(自身を含む): 225326016

約数和(自身を除く): 97345310

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 247067, 494134, 1729469, 3458938, 9141479, 18282958, 63990353, 127980706]

約数ペア:

[(1, 127980706), (2, 63990353), (7, 18282958), (14, 9141479), (37, 3458938), (74, 1729469), (259, 494134), (518, 247067)]