11945872

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{2657}}^1$

素因数の和:2946

約数の個数: 20

約数和(自身を含む): 23236236

約数和(自身を除く): 11290364

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 2657, 4496, 5314, 10628, 21256, 42512, 746617, 1493234, 2986468, 5972936, 11945872]

約数ペア:

[(1, 11945872), (2, 5972936), (4, 2986468), (8, 1493234), (16, 746617), (281, 42512), (562, 21256), (1124, 10628), (2248, 5314), (2657, 4496)]