397121024

素因数分解:

$2^9\times {\mathrm{775627}}^1$

素因数の和:775645

約数の個数: 20

約数和(自身を含む): 793467444

約数和(自身を除く): 396346420

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 775627, 1551254, 3102508, 6205016, 12410032, 24820064, 49640128, 99280256, 198560512, 397121024]

約数ペア:

[(1, 397121024), (2, 198560512), (4, 99280256), (8, 49640128), (16, 24820064), (32, 12410032), (64, 6205016), (128, 3102508), (256, 1551254), (512, 775627)]