2177744

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1178

約数の個数: 20

約数和(自身を含む): 4255680

約数和(自身を除く): 2077936

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1039, 1048, 2078, 2096, 4156, 8312, 16624, 136109, 272218, 544436, 1088872, 2177744]

約数ペア:

[(1, 2177744), (2, 1088872), (4, 544436), (8, 272218), (16, 136109), (131, 16624), (262, 8312), (524, 4156), (1039, 2096), (1048, 2078)]