10809916

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{15991}}^1$

素因数の和:16021

約数の個数: 18

約数和(自身を含む): 20485752

約数和(自身を除く): 9675836

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 15991, 31982, 63964, 207883, 415766, 831532, 2702479, 5404958, 10809916]

約数ペア:

[(1, 10809916), (2, 5404958), (4, 2702479), (13, 831532), (26, 415766), (52, 207883), (169, 63964), (338, 31982), (676, 15991)]