8998288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43261}}^1$

素因数の和:43282

約数の個数: 20

約数和(自身を含む): 18775708

約数和(自身を除く): 9777420

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 43261, 86522, 173044, 346088, 562393, 692176, 1124786, 2249572, 4499144, 8998288]

約数ペア:

[(1, 8998288), (2, 4499144), (4, 2249572), (8, 1124786), (13, 692176), (16, 562393), (26, 346088), (52, 173044), (104, 86522), (208, 43261)]