16994408

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{19489}}^1$

素因数の和:19604

約数の個数: 16

約数和(自身を含む): 32158500

約数和(自身を除く): 15164092

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 19489, 38978, 77956, 155912, 2124301, 4248602, 8497204, 16994408]

約数ペア:

[(1, 16994408), (2, 8497204), (4, 4248602), (8, 2124301), (109, 155912), (218, 77956), (436, 38978), (872, 19489)]