25069328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{50543}}^1$

素因数の和:50582

約数の個数: 20

約数和(自身を含む): 50139648

約数和(自身を除く): 25070320

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 50543, 101086, 202172, 404344, 808688, 1566833, 3133666, 6267332, 12534664, 25069328]

約数ペア:

[(1, 25069328), (2, 12534664), (4, 6267332), (8, 3133666), (16, 1566833), (31, 808688), (62, 404344), (124, 202172), (248, 101086), (496, 50543)]