2086886590

素因数分解:

$2^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{793493}}^1$

素因数の和:793763

約数の個数: 16

約数和(自身を含む): 3770683488

約数和(自身を除く): 1683796898

約数列:

[1, 2, 5, 10, 263, 526, 1315, 2630, 793493, 1586986, 3967465, 7934930, 208688659, 417377318, 1043443295, 2086886590]

約数ペア:

[(1, 2086886590), (2, 1043443295), (5, 417377318), (10, 208688659), (263, 7934930), (526, 3967465), (1315, 1586986), (2630, 793493)]