128386247038

素因数分解:

$2^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{15893321}}^1$

素因数の和:15893907

約数の個数: 16

約数和(自身を含む): 220472162784

約数和(自身を除く): 92085915746

約数列:

[1, 2, 7, 14, 577, 1154, 4039, 8078, 15893321, 31786642, 111253247, 222506494, 9170446217, 18340892434, 64193123519, 128386247038]

約数ペア:

[(1, 128386247038), (2, 64193123519), (7, 18340892434), (14, 9170446217), (577, 222506494), (1154, 111253247), (4039, 31786642), (8078, 15893321)]