12886576

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{25981}}^1$

素因数の和:26020

約数の個数: 20

約数和(自身を含む): 25774144

約数和(自身を除く): 12887568

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 25981, 51962, 103924, 207848, 415696, 805411, 1610822, 3221644, 6443288, 12886576]

約数ペア:

[(1, 12886576), (2, 6443288), (4, 3221644), (8, 1610822), (16, 805411), (31, 415696), (62, 207848), (124, 103924), (248, 51962), (496, 25981)]