890994068

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{981271}}^1$

素因数の和:981502

約数の個数: 12

約数和(自身を含む): 1566110112

約数和(自身を除く): 675116044

約数列:

[1, 2, 4, 227, 454, 908, 981271, 1962542, 3925084, 222748517, 445497034, 890994068]

約数ペア:

[(1, 890994068), (2, 445497034), (4, 222748517), (227, 3925084), (454, 1962542), (908, 981271)]