25055984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{82421}}^1$

素因数の和:82448

約数の個数: 20

約数和(自身を含む): 51101640

約数和(自身を除く): 26045656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 82421, 164842, 329684, 659368, 1318736, 1565999, 3131998, 6263996, 12527992, 25055984]

約数ペア:

[(1, 25055984), (2, 12527992), (4, 6263996), (8, 3131998), (16, 1565999), (19, 1318736), (38, 659368), (76, 329684), (152, 164842), (304, 82421)]