27902914

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2722

約数の個数: 24

約数和(自身を含む): 46801152

約数和(自身を除く): 18898238

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 2663, 5239, 5326, 10478, 34619, 69238, 82553, 165106, 450047, 900094, 1073189, 2146378, 13951457, 27902914]

約数ペア:

[(1, 27902914), (2, 13951457), (13, 2146378), (26, 1073189), (31, 900094), (62, 450047), (169, 165106), (338, 82553), (403, 69238), (806, 34619), (2663, 10478), (5239, 5326)]