13438886

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:623

約数の個数: 16

約数和(自身を含む): 20507136

約数和(自身を除く): 7068250

約数列:

[1, 2, 127, 157, 254, 314, 337, 674, 19939, 39878, 42799, 52909, 85598, 105818, 6719443, 13438886]

約数ペア:

[(1, 13438886), (2, 6719443), (127, 105818), (157, 85598), (254, 52909), (314, 42799), (337, 39878), (674, 19939)]