561488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1847}}^1$

素因数の和:1874

約数の個数: 20

約数和(自身を含む): 1145760

約数和(自身を除く): 584272

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1847, 3694, 7388, 14776, 29552, 35093, 70186, 140372, 280744, 561488]

約数ペア:

[(1, 561488), (2, 280744), (4, 140372), (8, 70186), (16, 35093), (19, 29552), (38, 14776), (76, 7388), (152, 3694), (304, 1847)]