1390603906

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{839}}^1\times {\mathrm{7603}}^1$

素因数の和:8553

約数の個数: 16

約数和(自身を含む): 2107828800

約数和(自身を除く): 717224894

約数列:

[1, 2, 109, 218, 839, 1678, 7603, 15206, 91451, 182902, 828727, 1657454, 6378917, 12757834, 695301953, 1390603906]

約数ペア:

[(1, 1390603906), (2, 695301953), (109, 12757834), (218, 6378917), (839, 1657454), (1678, 828727), (7603, 182902), (15206, 91451)]