128424290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{755437}}^1$

素因数の和:755461

約数の個数: 16

約数和(自身を含む): 244761912

約数和(自身を除く): 116337622

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 755437, 1510874, 3777185, 7554370, 12842429, 25684858, 64212145, 128424290]

約数ペア:

[(1, 128424290), (2, 64212145), (5, 25684858), (10, 12842429), (17, 7554370), (34, 3777185), (85, 1510874), (170, 755437)]