1900397716

素因数分解:

$2^2\times 7^1\times {\mathrm{67871347}}^1$

素因数の和:67871358

約数の個数: 12

約数和(自身を含む): 3800795488

約数和(自身を除く): 1900397772

約数列:

[1, 2, 4, 7, 14, 28, 67871347, 135742694, 271485388, 475099429, 950198858, 1900397716]

約数ペア:

[(1, 1900397716), (2, 950198858), (4, 475099429), (7, 271485388), (14, 135742694), (28, 67871347)]