25396274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{9413}}^1$

素因数の和:9505

約数の個数: 16

約数和(自身を含む): 40668480

約数和(自身を除く): 15272206

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 9413, 18826, 178847, 357694, 668323, 1336646, 12698137, 25396274]

約数ペア:

[(1, 25396274), (2, 12698137), (19, 1336646), (38, 668323), (71, 357694), (142, 178847), (1349, 18826), (2698, 9413)]