1297958270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{18542261}}^1$

素因数の和:18542275

約数の個数: 16

約数和(自身を含む): 2670085728

約数和(自身を除く): 1372127458

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 18542261, 37084522, 92711305, 129795827, 185422610, 259591654, 648979135, 1297958270]

約数ペア:

[(1, 1297958270), (2, 648979135), (5, 259591654), (7, 185422610), (10, 129795827), (14, 92711305), (35, 37084522), (70, 18542261)]