42540004

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{62929}}^1$

素因数の和:62959

約数の個数: 18

約数和(自身を含む): 80613330

約数和(自身を除く): 38073326

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 62929, 125858, 251716, 818077, 1636154, 3272308, 10635001, 21270002, 42540004]

約数ペア:

[(1, 42540004), (2, 21270002), (4, 10635001), (13, 3272308), (26, 1636154), (52, 818077), (169, 251716), (338, 125858), (676, 62929)]