12804016

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{2267}}^1$

素因数の和:2628

約数の個数: 20

約数和(自身を含む): 24889032

約数和(自身を除く): 12085016

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2267, 2824, 4534, 5648, 9068, 18136, 36272, 800251, 1600502, 3201004, 6402008, 12804016]

約数ペア:

[(1, 12804016), (2, 6402008), (4, 3201004), (8, 1600502), (16, 800251), (353, 36272), (706, 18136), (1412, 9068), (2267, 5648), (2824, 4534)]