13251628

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19603}}^1$

素因数の和:19633

約数の個数: 18

約数和(自身を含む): 25112724

約数和(自身を除く): 11861096

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 19603, 39206, 78412, 254839, 509678, 1019356, 3312907, 6625814, 13251628]

約数ペア:

[(1, 13251628), (2, 6625814), (4, 3312907), (13, 1019356), (26, 509678), (52, 254839), (169, 78412), (338, 39206), (676, 19603)]