137378512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{451903}}^1$

素因数の和:451930

約数の個数: 20

約数和(自身を含む): 280180480

約数和(自身を除く): 142801968

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 451903, 903806, 1807612, 3615224, 7230448, 8586157, 17172314, 34344628, 68689256, 137378512]

約数ペア:

[(1, 137378512), (2, 68689256), (4, 34344628), (8, 17172314), (16, 8586157), (19, 7230448), (38, 3615224), (76, 1807612), (152, 903806), (304, 451903)]