490695234

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{643957}}^1$

素因数の和:644089

約数の個数: 16

約数和(自身を含む): 989119488

約数和(自身を除く): 498424254

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 643957, 1287914, 1931871, 3863742, 81782539, 163565078, 245347617, 490695234]

約数ペア:

[(1, 490695234), (2, 245347617), (3, 163565078), (6, 81782539), (127, 3863742), (254, 1931871), (381, 1287914), (762, 643957)]