354420268

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{134047}}^1$

素因数の和:134712

約数の個数: 12

約数和(自身を含む): 621178432

約数和(自身を除く): 266758164

約数列:

[1, 2, 4, 661, 1322, 2644, 134047, 268094, 536188, 88605067, 177210134, 354420268]

約数ペア:

[(1, 354420268), (2, 177210134), (4, 88605067), (661, 536188), (1322, 268094), (2644, 134047)]