13205458

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1427}}^1$

素因数の和:2097

約数の個数: 16

約数和(自身を含む): 22688064

約数和(自身を除く): 9482606

約数列:

[1, 2, 7, 14, 661, 1322, 1427, 2854, 4627, 9254, 9989, 19978, 943247, 1886494, 6602729, 13205458]

約数ペア:

[(1, 13205458), (2, 6602729), (7, 1886494), (14, 943247), (661, 19978), (1322, 9989), (1427, 9254), (2854, 4627)]