15661996016

素因数分解:

$2^4\times {\mathrm{978874751}}^1$

素因数の和:978874759

約数の個数: 10

約数和(自身を含む): 30345117312

約数和(自身を除く): 14683121296

約数列:

[1, 2, 4, 8, 16, 978874751, 1957749502, 3915499004, 7830998008, 15661996016]

約数ペア:

[(1, 15661996016), (2, 7830998008), (4, 3915499004), (8, 1957749502), (16, 978874751)]