127981498

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1\times {\mathrm{739}}^1$

素因数の和:1533

約数の個数: 16

約数和(自身を含む): 193992480

約数和(自身を除く): 66010982

約数列:

[1, 2, 131, 262, 661, 739, 1322, 1478, 86591, 96809, 173182, 193618, 488479, 976958, 63990749, 127981498]

約数ペア:

[(1, 127981498), (2, 63990749), (131, 976958), (262, 488479), (661, 193618), (739, 173182), (1322, 96809), (1478, 86591)]