15664484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1789}}^1$

素因数の和:2003

約数の個数: 24

約数和(自身を含む): 30072000

約数和(自身を除く): 14407516

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 1789, 2189, 3578, 4378, 7156, 8756, 19679, 39358, 78716, 356011, 712022, 1424044, 3916121, 7832242, 15664484]

約数ペア:

[(1, 15664484), (2, 7832242), (4, 3916121), (11, 1424044), (22, 712022), (44, 356011), (199, 78716), (398, 39358), (796, 19679), (1789, 8756), (2189, 7156), (3578, 4378)]