1489233788

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{206953}}^1$

素因数の和:207221

約数の個数: 24

約数和(自身を含む): 2990071392

約数和(自身を除く): 1500837604

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 7196, 206953, 413906, 827812, 1448671, 2897342, 5794684, 53186921, 106373842, 212747684, 372308447, 744616894, 1489233788]

約数ペア:

[(1, 1489233788), (2, 744616894), (4, 372308447), (7, 212747684), (14, 106373842), (28, 53186921), (257, 5794684), (514, 2897342), (1028, 1448671), (1799, 827812), (3598, 413906), (7196, 206953)]