137057488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{450847}}^1$

素因数の和:450874

約数の個数: 20

約数和(自身を含む): 279525760

約数和(自身を除く): 142468272

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 450847, 901694, 1803388, 3606776, 7213552, 8566093, 17132186, 34264372, 68528744, 137057488]

約数ペア:

[(1, 137057488), (2, 68528744), (4, 34264372), (8, 17132186), (16, 8566093), (19, 7213552), (38, 3606776), (76, 1803388), (152, 901694), (304, 450847)]