16656830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{72421}}^1$

素因数の和:72451

約数の個数: 16

約数和(自身を含む): 31286304

約数和(自身を除く): 14629474

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 72421, 144842, 362105, 724210, 1665683, 3331366, 8328415, 16656830]

約数ペア:

[(1, 16656830), (2, 8328415), (5, 3331366), (10, 1665683), (23, 724210), (46, 362105), (115, 144842), (230, 72421)]