26508208

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{19961}}^1$

素因数の和:20052

約数の個数: 20

約数和(自身を含む): 51981048

約数和(自身を除く): 25472840

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 19961, 39922, 79844, 159688, 319376, 1656763, 3313526, 6627052, 13254104, 26508208]

約数ペア:

[(1, 26508208), (2, 13254104), (4, 6627052), (8, 3313526), (16, 1656763), (83, 319376), (166, 159688), (332, 79844), (664, 39922), (1328, 19961)]