9087728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43691}}^1$

素因数の和:43712

約数の個数: 20

約数和(自身を含む): 18962328

約数和(自身を除く): 9874600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 43691, 87382, 174764, 349528, 567983, 699056, 1135966, 2271932, 4543864, 9087728]

約数ペア:

[(1, 9087728), (2, 4543864), (4, 2271932), (8, 1135966), (13, 699056), (16, 567983), (26, 349528), (52, 174764), (104, 87382), (208, 43691)]