51521434

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{2311}}^1$

素因数の和:2541

約数の個数: 16

約数和(自身を含む): 78903936

約数和(自身を除く): 27382502

約数列:

[1, 2, 71, 142, 157, 314, 2311, 4622, 11147, 22294, 164081, 328162, 362827, 725654, 25760717, 51521434]

約数ペア:

[(1, 51521434), (2, 25760717), (71, 725654), (142, 362827), (157, 328162), (314, 164081), (2311, 22294), (4622, 11147)]