129707912

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{228359}}^1$

素因数の和:228436

約数の個数: 16

約数和(自身を含む): 246628800

約数和(自身を除く): 116920888

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 228359, 456718, 913436, 1826872, 16213489, 32426978, 64853956, 129707912]

約数ペア:

[(1, 129707912), (2, 64853956), (4, 32426978), (8, 16213489), (71, 1826872), (142, 913436), (284, 456718), (568, 228359)]