1208778896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{5811437}}^1$

素因数の和:5811458

約数の個数: 20

約数和(自身を含む): 2522164092

約数和(自身を除く): 1313385196

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5811437, 11622874, 23245748, 46491496, 75548681, 92982992, 151097362, 302194724, 604389448, 1208778896]

約数ペア:

[(1, 1208778896), (2, 604389448), (4, 302194724), (8, 151097362), (13, 92982992), (16, 75548681), (26, 46491496), (52, 23245748), (104, 11622874), (208, 5811437)]