513488

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:554

約数の個数: 20

約数和(自身を含む): 1011840

約数和(自身を除く): 498352

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 479, 536, 958, 1072, 1916, 3832, 7664, 32093, 64186, 128372, 256744, 513488]

約数ペア:

[(1, 513488), (2, 256744), (4, 128372), (8, 64186), (16, 32093), (67, 7664), (134, 3832), (268, 1916), (479, 1072), (536, 958)]