12691210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181303}}^1$

素因数の和:181317

約数の個数: 16

約数和(自身を含む): 26107776

約数和(自身を除く): 13416566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181303, 362606, 906515, 1269121, 1813030, 2538242, 6345605, 12691210]

約数ペア:

[(1, 12691210), (2, 6345605), (5, 2538242), (7, 1813030), (10, 1269121), (14, 906515), (35, 362606), (70, 181303)]