26527216

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{38557}}^1$

素因数の和:38608

約数の個数: 20

約数和(自身を含む): 52593112

約数和(自身を除く): 26065896

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 38557, 77114, 154228, 308456, 616912, 1657951, 3315902, 6631804, 13263608, 26527216]

約数ペア:

[(1, 26527216), (2, 13263608), (4, 6631804), (8, 3315902), (16, 1657951), (43, 616912), (86, 308456), (172, 154228), (344, 77114), (688, 38557)]