2665468

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{3943}}^1$

素因数の和:3973

約数の個数: 18

約数和(自身を含む): 5052264

約数和(自身を除く): 2386796

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 3943, 7886, 15772, 51259, 102518, 205036, 666367, 1332734, 2665468]

約数ペア:

[(1, 2665468), (2, 1332734), (4, 666367), (13, 205036), (26, 102518), (52, 51259), (169, 15772), (338, 7886), (676, 3943)]