40576016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{195077}}^1$

素因数の和:195098

約数の個数: 20

約数和(自身を含む): 84663852

約数和(自身を除く): 44087836

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 195077, 390154, 780308, 1560616, 2536001, 3121232, 5072002, 10144004, 20288008, 40576016]

約数ペア:

[(1, 40576016), (2, 20288008), (4, 10144004), (8, 5072002), (13, 3121232), (16, 2536001), (26, 1560616), (52, 780308), (104, 390154), (208, 195077)]