1081490

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1303}}^1$

素因数の和:1393

約数の個数: 16

約数和(自身を含む): 1971648

約数和(自身を除く): 890158

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 1303, 2606, 6515, 13030, 108149, 216298, 540745, 1081490]

約数ペア:

[(1, 1081490), (2, 540745), (5, 216298), (10, 108149), (83, 13030), (166, 6515), (415, 2606), (830, 1303)]