289476796

素因数分解:

$2^2\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{9511}}^1$

素因数の和:10609

約数の個数: 24

約数和(自身を含む): 579547136

約数和(自身を除く): 290070340

約数列:

[1, 2, 4, 7, 14, 28, 1087, 2174, 4348, 7609, 9511, 15218, 19022, 30436, 38044, 66577, 133154, 266308, 10338457, 20676914, 41353828, 72369199, 144738398, 289476796]

約数ペア:

[(1, 289476796), (2, 144738398), (4, 72369199), (7, 41353828), (14, 20676914), (28, 10338457), (1087, 266308), (2174, 133154), (4348, 66577), (7609, 38044), (9511, 30436), (15218, 19022)]