156785274982

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{891707}}^1$

素因数の和:892396

約数の個数: 32

約数和(自身を含む): 283349134080

約数和(自身を除く): 126563859098

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 661, 1322, 4627, 9254, 12559, 25118, 87913, 175826, 891707, 1783414, 6241949, 12483898, 16942433, 33884866, 118597031, 237194062, 589418327, 1178836654, 4125928289, 8251856578, 11198948213, 22397896426, 78392637491, 156785274982]

約数ペア:

[(1, 156785274982), (2, 78392637491), (7, 22397896426), (14, 11198948213), (19, 8251856578), (38, 4125928289), (133, 1178836654), (266, 589418327), (661, 237194062), (1322, 118597031), (4627, 33884866), (9254, 16942433), (12559, 12483898), (25118, 6241949), (87913, 1783414), (175826, 891707)]