394356365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{85451}}^1$

素因数の和:85540

約数の個数: 16

約数和(自身を含む): 516813696

約数和(自身を除く): 122457331

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 85451, 427255, 1110863, 5554315, 6067021, 30335105, 78871273, 394356365]

約数ペア:

[(1, 394356365), (5, 78871273), (13, 30335105), (65, 6067021), (71, 5554315), (355, 1110863), (923, 427255), (4615, 85451)]