16640752

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{25367}}^1$

素因数の和:25416

約数の個数: 20

約数和(自身を含む): 33029136

約数和(自身を除く): 16388384

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 25367, 50734, 101468, 202936, 405872, 1040047, 2080094, 4160188, 8320376, 16640752]

約数ペア:

[(1, 16640752), (2, 8320376), (4, 4160188), (8, 2080094), (16, 1040047), (41, 405872), (82, 202936), (164, 101468), (328, 50734), (656, 25367)]