149354946

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{638269}}^1$

素因数の和:638290

約数の個数: 24

約数和(自身を含む): 348495420

約数和(自身を除く): 199140474

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 638269, 1276538, 1914807, 3829614, 5744421, 8297497, 11488842, 16594994, 24892491, 49784982, 74677473, 149354946]

約数ペア:

[(1, 149354946), (2, 74677473), (3, 49784982), (6, 24892491), (9, 16594994), (13, 11488842), (18, 8297497), (26, 5744421), (39, 3829614), (78, 1914807), (117, 1276538), (234, 638269)]