26544428

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 47355840

約数和(自身を除く): 20811412

約数列:

[1, 2, 4, 89, 173, 178, 346, 356, 431, 692, 862, 1724, 15397, 30794, 38359, 61588, 74563, 76718, 149126, 153436, 298252, 6636107, 13272214, 26544428]

約数ペア:

[(1, 26544428), (2, 13272214), (4, 6636107), (89, 298252), (173, 153436), (178, 149126), (346, 76718), (356, 74563), (431, 61588), (692, 38359), (862, 30794), (1724, 15397)]