1991781976

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{4697599}}^1$

素因数の和:4697658

約数の個数: 16

約数和(自身を含む): 3805056000

約数和(自身を除く): 1813274024

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 4697599, 9395198, 18790396, 37580792, 248972747, 497945494, 995890988, 1991781976]

約数ペア:

[(1, 1991781976), (2, 995890988), (4, 497945494), (8, 248972747), (53, 37580792), (106, 18790396), (212, 9395198), (424, 4697599)]