86718214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{10133}}^1$

素因数の和:10535

約数の個数: 16

約数和(自身を含む): 142281360

約数和(自身を除く): 55563146

約数列:

[1, 2, 11, 22, 389, 778, 4279, 8558, 10133, 20266, 111463, 222926, 3941737, 7883474, 43359107, 86718214]

約数ペア:

[(1, 86718214), (2, 43359107), (11, 7883474), (22, 3941737), (389, 222926), (778, 111463), (4279, 20266), (8558, 10133)]