26471728

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{2503}}^1$

素因数の和:3172

約数の個数: 20

約数和(自身を含む): 51387088

約数和(自身を除く): 24915360

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2503, 2644, 5006, 5288, 10012, 10576, 20024, 40048, 1654483, 3308966, 6617932, 13235864, 26471728]

約数ペア:

[(1, 26471728), (2, 13235864), (4, 6617932), (8, 3308966), (16, 1654483), (661, 40048), (1322, 20024), (2503, 10576), (2644, 10012), (5006, 5288)]