628004

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{929}}^1$

素因数の和:959

約数の個数: 18

約数和(自身を含む): 1191330

約数和(自身を除く): 563326

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 929, 1858, 3716, 12077, 24154, 48308, 157001, 314002, 628004]

約数ペア:

[(1, 628004), (2, 314002), (4, 157001), (13, 48308), (26, 24154), (52, 12077), (169, 3716), (338, 1858), (676, 929)]