12887006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{911}}^1$

素因数の和:1567

約数の個数: 16

約数和(自身を含む): 21143808

約数和(自身を除く): 8256802

約数列:

[1, 2, 11, 22, 643, 911, 1286, 1822, 7073, 10021, 14146, 20042, 585773, 1171546, 6443503, 12887006]

約数ペア:

[(1, 12887006), (2, 6443503), (11, 1171546), (22, 585773), (643, 20042), (911, 14146), (1286, 10021), (1822, 7073)]