127617238

素因数分解:

$2^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{22961}}^1$

素因数の和:23367

約数の個数: 16

約数和(自身を含む): 219333024

約数和(自身を除く): 91715786

約数列:

[1, 2, 7, 14, 397, 794, 2779, 5558, 22961, 45922, 160727, 321454, 9115517, 18231034, 63808619, 127617238]

約数ペア:

[(1, 127617238), (2, 63808619), (7, 18231034), (14, 9115517), (397, 321454), (794, 160727), (2779, 45922), (5558, 22961)]