25053628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4643}}^1$

素因数の和:4737

約数の個数: 24

約数和(自身を含む): 46811520

約数和(自身を除く): 21757892

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 4643, 5396, 9286, 18572, 88217, 176434, 329653, 352868, 659306, 1318612, 6263407, 12526814, 25053628]

約数ペア:

[(1, 25053628), (2, 12526814), (4, 6263407), (19, 1318612), (38, 659306), (71, 352868), (76, 329653), (142, 176434), (284, 88217), (1349, 18572), (2698, 9286), (4643, 5396)]