13440586

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:669

約数の個数: 16

約数和(自身を含む): 20557440

約数和(自身を除く): 7116854

約数列:

[1, 2, 79, 158, 257, 331, 514, 662, 20303, 26149, 40606, 52298, 85067, 170134, 6720293, 13440586]

約数ペア:

[(1, 13440586), (2, 6720293), (79, 170134), (158, 85067), (257, 52298), (331, 40606), (514, 26149), (662, 20303)]