1245222356

素因数分解:

$2^2\times 7^1\times {\mathrm{44472227}}^1$

素因数の和:44472238

約数の個数: 12

約数和(自身を含む): 2490444768

約数和(自身を除く): 1245222412

約数列:

[1, 2, 4, 7, 14, 28, 44472227, 88944454, 177888908, 311305589, 622611178, 1245222356]

約数ペア:

[(1, 1245222356), (2, 622611178), (4, 311305589), (7, 177888908), (14, 88944454), (28, 44472227)]