21416996908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{760871}}^1$

素因数の和:761133

約数の個数: 24

約数和(自身を含む): 38859254784

約数和(自身を除く): 17442257876

約数列:

[1, 2, 4, 31, 62, 124, 227, 454, 908, 7037, 14074, 28148, 760871, 1521742, 3043484, 23587001, 47174002, 94348004, 172717717, 345435434, 690870868, 5354249227, 10708498454, 21416996908]

約数ペア:

[(1, 21416996908), (2, 10708498454), (4, 5354249227), (31, 690870868), (62, 345435434), (124, 172717717), (227, 94348004), (454, 47174002), (908, 23587001), (7037, 3043484), (14074, 1521742), (28148, 760871)]