13474640

素因数分解:

$2^4\times 5^1\times {\mathrm{168433}}^1$

素因数の和:168446

約数の個数: 20

約数和(自身を含む): 31328724

約数和(自身を除く): 17854084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 168433, 336866, 673732, 842165, 1347464, 1684330, 2694928, 3368660, 6737320, 13474640]

約数ペア:

[(1, 13474640), (2, 6737320), (4, 3368660), (5, 2694928), (8, 1684330), (10, 1347464), (16, 842165), (20, 673732), (40, 336866), (80, 168433)]