25974278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{20011}}^1$

素因数の和:20083

約数の個数: 16

約数和(自身を含む): 43225920

約数和(自身を除く): 17251642

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 20011, 40022, 220121, 440242, 1180649, 2361298, 12987139, 25974278]

約数ペア:

[(1, 25974278), (2, 12987139), (11, 2361298), (22, 1180649), (59, 440242), (118, 220121), (649, 40022), (1298, 20011)]