305545492

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{27487}}^1$

素因数の和:27895

約数の個数: 24

約数和(自身を含む): 612652544

約数和(自身を除く): 307107052

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1588, 2779, 5558, 11116, 27487, 54974, 109948, 192409, 384818, 769636, 10912339, 21824678, 43649356, 76386373, 152772746, 305545492]

約数ペア:

[(1, 305545492), (2, 152772746), (4, 76386373), (7, 43649356), (14, 21824678), (28, 10912339), (397, 769636), (794, 384818), (1588, 192409), (2779, 109948), (5558, 54974), (11116, 27487)]