12697090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181387}}^1$

素因数の和:181401

約数の個数: 16

約数和(自身を含む): 26119872

約数和(自身を除く): 13422782

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181387, 362774, 906935, 1269709, 1813870, 2539418, 6348545, 12697090]

約数ペア:

[(1, 12697090), (2, 6348545), (5, 2539418), (7, 1813870), (10, 1269709), (14, 906935), (35, 362774), (70, 181387)]