321715706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{399151}}^1$

素因数の和:399197

約数の個数: 16

約数和(自身を含む): 536460288

約数和(自身を除く): 214744582

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 399151, 798302, 5188963, 10377926, 12373681, 24747362, 160857853, 321715706]

約数ペア:

[(1, 321715706), (2, 160857853), (13, 24747362), (26, 12373681), (31, 10377926), (62, 5188963), (403, 798302), (806, 399151)]