26940023

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 30566400

約数和(自身を除く): 3626377

約数列:

[1, 11, 31, 199, 341, 397, 2189, 4367, 6169, 12307, 67859, 79003, 135377, 869033, 2449093, 26940023]

約数ペア:

[(1, 26940023), (11, 2449093), (31, 869033), (199, 135377), (341, 79003), (397, 67859), (2189, 12307), (4367, 6169)]