9985744

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{21521}}^1$

素因数の和:21558

約数の個数: 20

約数和(自身を含む): 20015460

約数和(自身を除く): 10029716

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 21521, 43042, 86084, 172168, 344336, 624109, 1248218, 2496436, 4992872, 9985744]

約数ペア:

[(1, 9985744), (2, 4992872), (4, 2496436), (8, 1248218), (16, 624109), (29, 344336), (58, 172168), (116, 86084), (232, 43042), (464, 21521)]