47812816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157279}}^1$

素因数の和:157306

約数の個数: 20

約数和(自身を含む): 97513600

約数和(自身を除く): 49700784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 157279, 314558, 629116, 1258232, 2516464, 2988301, 5976602, 11953204, 23906408, 47812816]

約数ペア:

[(1, 47812816), (2, 23906408), (4, 11953204), (8, 5976602), (16, 2988301), (19, 2516464), (38, 1258232), (76, 629116), (152, 314558), (304, 157279)]