15372844

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 27769280

約数和(自身を除く): 12396436

約数列:

[1, 2, 4, 43, 86, 139, 172, 278, 556, 643, 1286, 2572, 5977, 11954, 23908, 27649, 55298, 89377, 110596, 178754, 357508, 3843211, 7686422, 15372844]

約数ペア:

[(1, 15372844), (2, 7686422), (4, 3843211), (43, 357508), (86, 178754), (139, 110596), (172, 89377), (278, 55298), (556, 27649), (643, 23908), (1286, 11954), (2572, 5977)]