774933986

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 1228290048

約数和(自身を除く): 453356062

約数列:

[1, 2, 23, 46, 191, 193, 382, 386, 457, 914, 4393, 4439, 8786, 8878, 10511, 21022, 36863, 73726, 87287, 88201, 174574, 176402, 847849, 1695698, 2007601, 2028623, 4015202, 4057246, 16846391, 33692782, 387466993, 774933986]

約数ペア:

[(1, 774933986), (2, 387466993), (23, 33692782), (46, 16846391), (191, 4057246), (193, 4015202), (382, 2028623), (386, 2007601), (457, 1695698), (914, 847849), (4393, 176402), (4439, 174574), (8786, 88201), (8878, 87287), (10511, 73726), (21022, 36863)]