25743838

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:819

約数の個数: 16

約数和(自身を含む): 39204000

約数和(自身を除く): 13460162

約数列:

[1, 2, 109, 218, 269, 439, 538, 878, 29321, 47851, 58642, 95702, 118091, 236182, 12871919, 25743838]

約数ペア:

[(1, 25743838), (2, 12871919), (109, 236182), (218, 118091), (269, 95702), (439, 58642), (538, 47851), (878, 29321)]