26788208

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{24989}}^1$

素因数の和:25064

約数の個数: 20

約数和(自身を含む): 52678920

約数和(自身を除く): 25890712

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 24989, 49978, 99956, 199912, 399824, 1674263, 3348526, 6697052, 13394104, 26788208]

約数ペア:

[(1, 26788208), (2, 13394104), (4, 6697052), (8, 3348526), (16, 1674263), (67, 399824), (134, 199912), (268, 99956), (536, 49978), (1072, 24989)]