15321244

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 27620208

約数和(自身を除く): 12298964

約数列:

[1, 2, 4, 43, 86, 172, 281, 317, 562, 634, 1124, 1268, 12083, 13631, 24166, 27262, 48332, 54524, 89077, 178154, 356308, 3830311, 7660622, 15321244]

約数ペア:

[(1, 15321244), (2, 7660622), (4, 3830311), (43, 356308), (86, 178154), (172, 89077), (281, 54524), (317, 48332), (562, 27262), (634, 24166), (1124, 13631), (1268, 12083)]