1245676376

素因数分解:

$2^3\times 7^1\times {\mathrm{22244221}}^1$

素因数の和:22244234

約数の個数: 16

約数和(自身を含む): 2669306640

約数和(自身を除く): 1423630264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 22244221, 44488442, 88976884, 155709547, 177953768, 311419094, 622838188, 1245676376]

約数ペア:

[(1, 1245676376), (2, 622838188), (4, 311419094), (7, 177953768), (8, 155709547), (14, 88976884), (28, 44488442), (56, 22244221)]