30989872

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{9733}}^1$

素因数の和:9940

約数の個数: 20

約数和(自身を含む): 60350800

約数和(自身を除く): 29360928

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 9733, 19466, 38932, 77864, 155728, 1936867, 3873734, 7747468, 15494936, 30989872]

約数ペア:

[(1, 30989872), (2, 15494936), (4, 7747468), (8, 3873734), (16, 1936867), (199, 155728), (398, 77864), (796, 38932), (1592, 19466), (3184, 9733)]