15661996048

素因数分解:

$2^4\times {\mathrm{978874753}}^1$

素因数の和:978874761

約数の個数: 10

約数和(自身を含む): 30345117374

約数和(自身を除く): 14683121326

約数列:

[1, 2, 4, 8, 16, 978874753, 1957749506, 3915499012, 7830998024, 15661996048]

約数ペア:

[(1, 15661996048), (2, 7830998024), (4, 3915499012), (8, 1957749506), (16, 978874753)]