66538004

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{98429}}^1$

素因数の和:98459

約数の個数: 18

約数和(自身を含む): 126088830

約数和(自身を除く): 59550826

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 98429, 196858, 393716, 1279577, 2559154, 5118308, 16634501, 33269002, 66538004]

約数ペア:

[(1, 66538004), (2, 33269002), (4, 16634501), (13, 5118308), (26, 2559154), (52, 1279577), (169, 393716), (338, 196858), (676, 98429)]