226750004

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{335429}}^1$

素因数の和:335459

約数の個数: 18

約数和(自身を含む): 429685830

約数和(自身を除く): 202935826

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 335429, 670858, 1341716, 4360577, 8721154, 17442308, 56687501, 113375002, 226750004]

約数ペア:

[(1, 226750004), (2, 113375002), (4, 56687501), (13, 17442308), (26, 8721154), (52, 4360577), (169, 1341716), (338, 670858), (676, 335429)]