21879104

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{26297}}^1$

素因数の和:26322

約数の個数: 28

約数和(自身を含む): 46757844

約数和(自身を除く): 24878740

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 26297, 52594, 105188, 210376, 341861, 420752, 683722, 841504, 1367444, 1683008, 2734888, 5469776, 10939552, 21879104]

約数ペア:

[(1, 21879104), (2, 10939552), (4, 5469776), (8, 2734888), (13, 1683008), (16, 1367444), (26, 841504), (32, 683722), (52, 420752), (64, 341861), (104, 210376), (208, 105188), (416, 52594), (832, 26297)]