49131004

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{72679}}^1$

素因数の和:72709

約数の個数: 18

約数和(自身を含む): 93103080

約数和(自身を除く): 43972076

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 72679, 145358, 290716, 944827, 1889654, 3779308, 12282751, 24565502, 49131004]

約数ペア:

[(1, 49131004), (2, 24565502), (4, 12282751), (13, 3779308), (26, 1889654), (52, 944827), (169, 290716), (338, 145358), (676, 72679)]