2705456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13007}}^1$

素因数の和:13028

約数の個数: 20

約数和(自身を含む): 5645472

約数和(自身を除く): 2940016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 13007, 26014, 52028, 104056, 169091, 208112, 338182, 676364, 1352728, 2705456]

約数ペア:

[(1, 2705456), (2, 1352728), (4, 676364), (8, 338182), (13, 208112), (16, 169091), (26, 104056), (52, 52028), (104, 26014), (208, 13007)]