12788578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{7963}}^1$

素因数の和:8049

約数の個数: 16

約数和(自身を含む): 21216096

約数和(自身を除く): 8427518

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 7963, 15926, 87593, 175186, 581299, 1162598, 6394289, 12788578]

約数ペア:

[(1, 12788578), (2, 6394289), (11, 1162598), (22, 581299), (73, 175186), (146, 87593), (803, 15926), (1606, 7963)]