26740144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{87961}}^1$

素因数の和:87988

約数の個数: 20

約数和(自身を含む): 54536440

約数和(自身を除く): 27796296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 87961, 175922, 351844, 703688, 1407376, 1671259, 3342518, 6685036, 13370072, 26740144]

約数ペア:

[(1, 26740144), (2, 13370072), (4, 6685036), (8, 3342518), (16, 1671259), (19, 1407376), (38, 703688), (76, 351844), (152, 175922), (304, 87961)]