27769904

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{13249}}^1$

素因数の和:13388

約数の個数: 20

約数和(自身を含む): 54219000

約数和(自身を除く): 26449096

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 13249, 26498, 52996, 105992, 211984, 1735619, 3471238, 6942476, 13884952, 27769904]

約数ペア:

[(1, 27769904), (2, 13884952), (4, 6942476), (8, 3471238), (16, 1735619), (131, 211984), (262, 105992), (524, 52996), (1048, 26498), (2096, 13249)]