27340978

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21943}}^1$

素因数の和:22041

約数の個数: 16

約数和(自身を含む): 47399040

約数和(自身を除く): 20058062

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 21943, 43886, 153601, 307202, 1952927, 3905854, 13670489, 27340978]

約数ペア:

[(1, 27340978), (2, 13670489), (7, 3905854), (14, 1952927), (89, 307202), (178, 153601), (623, 43886), (1246, 21943)]