26387599

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{997}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 31936000

約数和(自身を除く): 5548401

約数列:

[1, 7, 19, 133, 199, 997, 1393, 3781, 6979, 18943, 26467, 132601, 198403, 1388821, 3769657, 26387599]

約数ペア:

[(1, 26387599), (7, 3769657), (19, 1388821), (133, 198403), (199, 132601), (997, 26467), (1393, 18943), (3781, 6979)]