2009388745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{6763}}^1$

素因数の和:7441

約数の個数: 32

約数和(自身を含む): 2972696832

約数和(自身を除く): 963308087

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 653, 3265, 4571, 6763, 8489, 22855, 33815, 42445, 47341, 59423, 87919, 236705, 297115, 439595, 615433, 3077165, 4416239, 22081195, 30913673, 57411107, 154568365, 287055535, 401877749, 2009388745]

約数ペア:

[(1, 2009388745), (5, 401877749), (7, 287055535), (13, 154568365), (35, 57411107), (65, 30913673), (91, 22081195), (455, 4416239), (653, 3077165), (3265, 615433), (4571, 439595), (6763, 297115), (8489, 236705), (22855, 87919), (33815, 59423), (42445, 47341)]