12794288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61511}}^1$

素因数の和:61532

約数の個数: 20

約数和(自身を含む): 26696208

約数和(自身を除く): 13901920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61511, 123022, 246044, 492088, 799643, 984176, 1599286, 3198572, 6397144, 12794288]

約数ペア:

[(1, 12794288), (2, 6397144), (4, 3198572), (8, 1599286), (13, 984176), (16, 799643), (26, 492088), (52, 246044), (104, 123022), (208, 61511)]