1890404864

素因数分解:

$2^9\times {\mathrm{3692197}}^1$

素因数の和:3692215

約数の個数: 20

約数和(自身を含む): 3777118554

約数和(自身を除く): 1886713690

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 3692197, 7384394, 14768788, 29537576, 59075152, 118150304, 236300608, 472601216, 945202432, 1890404864]

約数ペア:

[(1, 1890404864), (2, 945202432), (4, 472601216), (8, 236300608), (16, 118150304), (32, 59075152), (64, 29537576), (128, 14768788), (256, 7384394), (512, 3692197)]