12216212

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 21840000

約数和(自身を除く): 9623788

約数列:

[1, 2, 4, 103, 149, 199, 206, 298, 398, 412, 596, 796, 15347, 20497, 29651, 30694, 40994, 59302, 61388, 81988, 118604, 3054053, 6108106, 12216212]

約数ペア:

[(1, 12216212), (2, 6108106), (4, 3054053), (103, 118604), (149, 81988), (199, 61388), (206, 59302), (298, 40994), (398, 30694), (412, 29651), (596, 20497), (796, 15347)]