1581004022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3200413}}^1$

素因数の和:3200447

約数の個数: 16

約数和(自身を含む): 2688347760

約数和(自身を除く): 1107343738

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 3200413, 6400826, 41605369, 60807847, 83210738, 121615694, 790502011, 1581004022]

約数ペア:

[(1, 1581004022), (2, 790502011), (13, 121615694), (19, 83210738), (26, 60807847), (38, 41605369), (247, 6400826), (494, 3200413)]