81003026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{8009}}^1$

素因数の和:8413

約数の個数: 16

約数和(自身を含む): 131203800

約数和(自身を除く): 50200774

約数列:

[1, 2, 13, 26, 389, 778, 5057, 8009, 10114, 16018, 104117, 208234, 3115501, 6231002, 40501513, 81003026]

約数ペア:

[(1, 81003026), (2, 40501513), (13, 6231002), (26, 3115501), (389, 208234), (778, 104117), (5057, 16018), (8009, 10114)]