13238305

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 16329600

約数和(自身を除く): 3091295

約数列:

[1, 5, 71, 89, 355, 419, 445, 2095, 6319, 29749, 31595, 37291, 148745, 186455, 2647661, 13238305]

約数ペア:

[(1, 13238305), (5, 2647661), (71, 186455), (89, 148745), (355, 37291), (419, 31595), (445, 29749), (2095, 6319)]