2186224784

素因数分解:

$2^4\times {\mathrm{12491}}^1\times {\mathrm{10939}}^1$

素因数の和:23438

約数の個数: 20

約数和(自身を含む): 4236536880

約数和(自身を除く): 2050312096

約数列:

[1, 2, 4, 8, 16, 10939, 12491, 21878, 24982, 43756, 49964, 87512, 99928, 175024, 199856, 136639049, 273278098, 546556196, 1093112392, 2186224784]

約数ペア:

[(1, 2186224784), (2, 1093112392), (4, 546556196), (8, 273278098), (16, 136639049), (10939, 199856), (12491, 175024), (21878, 99928), (24982, 87512), (43756, 49964)]