13722256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{45139}}^1$

素因数の和:45166

約数の個数: 20

約数和(自身を含む): 27986800

約数和(自身を除く): 14264544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 45139, 90278, 180556, 361112, 722224, 857641, 1715282, 3430564, 6861128, 13722256]

約数ペア:

[(1, 13722256), (2, 6861128), (4, 3430564), (8, 1715282), (16, 857641), (19, 722224), (38, 361112), (76, 180556), (152, 90278), (304, 45139)]