40804864

素因数分解:

$2^9\times {\mathrm{79697}}^1$

素因数の和:79715

約数の個数: 20

約数和(自身を含む): 81531054

約数和(自身を除く): 40726190

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 79697, 159394, 318788, 637576, 1275152, 2550304, 5100608, 10201216, 20402432, 40804864]

約数ペア:

[(1, 40804864), (2, 20402432), (4, 10201216), (8, 5100608), (16, 2550304), (32, 1275152), (64, 637576), (128, 318788), (256, 159394), (512, 79697)]