42807808

素因数分解:

$2^9\times {\mathrm{83609}}^1$

素因数の和:83627

約数の個数: 20

約数和(自身を含む): 85533030

約数和(自身を除く): 42725222

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 83609, 167218, 334436, 668872, 1337744, 2675488, 5350976, 10701952, 21403904, 42807808]

約数ペア:

[(1, 42807808), (2, 21403904), (4, 10701952), (8, 5350976), (16, 2675488), (32, 1337744), (64, 668872), (128, 334436), (256, 167218), (512, 83609)]