55151984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{181421}}^1$

素因数の和:181448

約数の個数: 20

約数和(自身を含む): 112481640

約数和(自身を除く): 57329656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 181421, 362842, 725684, 1451368, 2902736, 3446999, 6893998, 13787996, 27575992, 55151984]

約数ペア:

[(1, 55151984), (2, 27575992), (4, 13787996), (8, 6893998), (16, 3446999), (19, 2902736), (38, 1451368), (76, 725684), (152, 362842), (304, 181421)]