27887018

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{653}}^1$

素因数の和:949

約数の個数: 16

約数和(自身を含む): 42473376

約数和(自身を除く): 14586358

約数列:

[1, 2, 131, 163, 262, 326, 653, 1306, 21353, 42706, 85543, 106439, 171086, 212878, 13943509, 27887018]

約数ペア:

[(1, 27887018), (2, 13943509), (131, 212878), (163, 171086), (262, 106439), (326, 85543), (653, 42706), (1306, 21353)]