2561744

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{5521}}^1$

素因数の和:5558

約数の個数: 20

約数和(自身を含む): 5135460

約数和(自身を除く): 2573716

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 5521, 11042, 22084, 44168, 88336, 160109, 320218, 640436, 1280872, 2561744]

約数ペア:

[(1, 2561744), (2, 1280872), (4, 640436), (8, 320218), (16, 160109), (29, 88336), (58, 44168), (116, 22084), (232, 11042), (464, 5521)]