16399988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1873}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 31483200

約数和(自身を除く): 15083212

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 1873, 2189, 3746, 4378, 7492, 8756, 20603, 41206, 82412, 372727, 745454, 1490908, 4099997, 8199994, 16399988]

約数ペア:

[(1, 16399988), (2, 8199994), (4, 4099997), (11, 1490908), (22, 745454), (44, 372727), (199, 82412), (398, 41206), (796, 20603), (1873, 8756), (2189, 7492), (3746, 4378)]