38408305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{11149}}^1$

素因数の和:11220

約数の個数: 16

約数和(自身を含む): 50576400

約数和(自身を除く): 12168095

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 11149, 55745, 144937, 590897, 724685, 2954485, 7681661, 38408305]

約数ペア:

[(1, 38408305), (5, 7681661), (13, 2954485), (53, 724685), (65, 590897), (265, 144937), (689, 55745), (3445, 11149)]