25277642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{9439}}^1$

素因数の和:9557

約数の個数: 16

約数和(自身を含む): 41233920

約数和(自身を除く): 15956278

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 9439, 18878, 122707, 245414, 972217, 1944434, 12638821, 25277642]

約数ペア:

[(1, 25277642), (2, 12638821), (13, 1944434), (26, 972217), (103, 245414), (206, 122707), (1339, 18878), (2678, 9439)]