6664684

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{9859}}^1$

素因数の和:9889

約数の個数: 18

約数和(自身を含む): 12630660

約数和(自身を除く): 5965976

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 9859, 19718, 39436, 128167, 256334, 512668, 1666171, 3332342, 6664684]

約数ペア:

[(1, 6664684), (2, 3332342), (4, 1666171), (13, 512668), (26, 256334), (52, 128167), (169, 39436), (338, 19718), (676, 9859)]