16964468

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{47653}}^1$

素因数の和:47746

約数の個数: 12

約数和(自身を含む): 30022020

約数和(自身を除く): 13057552

約数列:

[1, 2, 4, 89, 178, 356, 47653, 95306, 190612, 4241117, 8482234, 16964468]

約数ペア:

[(1, 16964468), (2, 8482234), (4, 4241117), (89, 190612), (178, 95306), (356, 47653)]