516137414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{640369}}^1$

素因数の和:640415

約数の個数: 16

約数和(自身を含む): 860657280

約数和(自身を除く): 344519866

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 640369, 1280738, 8324797, 16649594, 19851439, 39702878, 258068707, 516137414]

約数ペア:

[(1, 516137414), (2, 258068707), (13, 39702878), (26, 19851439), (31, 16649594), (62, 8324797), (403, 1280738), (806, 640369)]