16639304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8221}}^1$

素因数の和:8261

約数の個数: 32

約数和(自身を含む): 35519040

約数和(自身を除く): 18879736

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 8221, 16442, 32884, 65768, 90431, 180862, 189083, 361724, 378166, 723448, 756332, 1512664, 2079913, 4159826, 8319652, 16639304]

約数ペア:

[(1, 16639304), (2, 8319652), (4, 4159826), (8, 2079913), (11, 1512664), (22, 756332), (23, 723448), (44, 378166), (46, 361724), (88, 189083), (92, 180862), (184, 90431), (253, 65768), (506, 32884), (1012, 16442), (2024, 8221)]