12694288

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{18451}}^1$

素因数の和:18502

約数の個数: 20

約数和(自身を含む): 25168528

約数和(自身を除く): 12474240

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 18451, 36902, 73804, 147608, 295216, 793393, 1586786, 3173572, 6347144, 12694288]

約数ペア:

[(1, 12694288), (2, 6347144), (4, 3173572), (8, 1586786), (16, 793393), (43, 295216), (86, 147608), (172, 73804), (344, 36902), (688, 18451)]