1729208

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{1279}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 3513600

約数和(自身を除く): 1784392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1279, 1352, 2558, 5116, 10232, 16627, 33254, 66508, 133016, 216151, 432302, 864604, 1729208]

約数ペア:

[(1, 1729208), (2, 864604), (4, 432302), (8, 216151), (13, 133016), (26, 66508), (52, 33254), (104, 16627), (169, 10232), (338, 5116), (676, 2558), (1279, 1352)]