13440774

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{3389}}^1$

素因数の和:4055

約数の個数: 16

約数和(自身を含む): 26930160

約数和(自身を除く): 13489386

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3389, 3966, 6778, 10167, 20334, 2240129, 4480258, 6720387, 13440774]

約数ペア:

[(1, 13440774), (2, 6720387), (3, 4480258), (6, 2240129), (661, 20334), (1322, 10167), (1983, 6778), (3389, 3966)]