17996576

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43261}}^1$

素因数の和:43284

約数の個数: 24

約数和(自身を含む): 38157084

約数和(自身を除く): 20160508

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 43261, 86522, 173044, 346088, 562393, 692176, 1124786, 1384352, 2249572, 4499144, 8998288, 17996576]

約数ペア:

[(1, 17996576), (2, 8998288), (4, 4499144), (8, 2249572), (13, 1384352), (16, 1124786), (26, 692176), (32, 562393), (52, 346088), (104, 173044), (208, 86522), (416, 43261)]