123423328

素因数分解:

$2^5\times 7^1\times {\mathrm{550997}}^1$

素因数の和:551014

約数の個数: 24

約数和(自身を含む): 277702992

約数和(自身を除く): 154279664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 550997, 1101994, 2203988, 3856979, 4407976, 7713958, 8815952, 15427916, 17631904, 30855832, 61711664, 123423328]

約数ペア:

[(1, 123423328), (2, 61711664), (4, 30855832), (7, 17631904), (8, 15427916), (14, 8815952), (16, 7713958), (28, 4407976), (32, 3856979), (56, 2203988), (112, 1101994), (224, 550997)]