666176732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{13331}}^1$

素因数の和:13410

約数の個数: 36

約数和(自身を含む): 1297390248

約数和(自身を除く): 631213516

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 961, 1612, 1922, 3844, 12493, 13331, 24986, 26662, 49972, 53324, 173303, 346606, 413261, 693212, 826522, 1653044, 5372393, 10744786, 12811091, 21489572, 25622182, 51244364, 166544183, 333088366, 666176732]

約数ペア:

[(1, 666176732), (2, 333088366), (4, 166544183), (13, 51244364), (26, 25622182), (31, 21489572), (52, 12811091), (62, 10744786), (124, 5372393), (403, 1653044), (806, 826522), (961, 693212), (1612, 413261), (1922, 346606), (3844, 173303), (12493, 53324), (13331, 49972), (24986, 26662)]