43947436

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{65011}}^1$

素因数の和:65041

約数の個数: 18

約数和(自身を含む): 83280372

約数和(自身を除く): 39332936

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 65011, 130022, 260044, 845143, 1690286, 3380572, 10986859, 21973718, 43947436]

約数ペア:

[(1, 43947436), (2, 21973718), (4, 10986859), (13, 3380572), (26, 1690286), (52, 845143), (169, 260044), (338, 130022), (676, 65011)]