7780048

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{6661}}^1$

素因数の和:6742

約数の個数: 20

約数和(自身を含む): 15282628

約数和(自身を除く): 7502580

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 6661, 13322, 26644, 53288, 106576, 486253, 972506, 1945012, 3890024, 7780048]

約数ペア:

[(1, 7780048), (2, 3890024), (4, 1945012), (8, 972506), (16, 486253), (73, 106576), (146, 53288), (292, 26644), (584, 13322), (1168, 6661)]