31974410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3671}}^1$

素因数の和:3758

約数の個数: 32

約数和(自身を含む): 62923392

約数和(自身を除く): 30948982

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 3671, 4355, 7342, 8710, 18355, 36710, 47723, 95446, 238615, 245957, 477230, 491914, 1229785, 2459570, 3197441, 6394882, 15987205, 31974410]

約数ペア:

[(1, 31974410), (2, 15987205), (5, 6394882), (10, 3197441), (13, 2459570), (26, 1229785), (65, 491914), (67, 477230), (130, 245957), (134, 238615), (335, 95446), (670, 47723), (871, 36710), (1742, 18355), (3671, 8710), (4355, 7342)]