49639888

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3137}}^1$

素因数の和:3211

約数の個数: 40

約数和(自身を含む): 102725568

約数和(自身を除く): 53085680

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3137, 3956, 6274, 7912, 12548, 15824, 25096, 50192, 72151, 134891, 144302, 269782, 288604, 539564, 577208, 1079128, 1154416, 2158256, 3102493, 6204986, 12409972, 24819944, 49639888]

約数ペア:

[(1, 49639888), (2, 24819944), (4, 12409972), (8, 6204986), (16, 3102493), (23, 2158256), (43, 1154416), (46, 1079128), (86, 577208), (92, 539564), (172, 288604), (184, 269782), (344, 144302), (368, 134891), (688, 72151), (989, 50192), (1978, 25096), (3137, 15824), (3956, 12548), (6274, 7912)]