2575222

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:448

約数の個数: 24

約数和(自身を含む): 4413960

約数和(自身を除く): 1838738

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 401, 494, 802, 3211, 5213, 6422, 7619, 10426, 15238, 67769, 99047, 135538, 198094, 1287611, 2575222]

約数ペア:

[(1, 2575222), (2, 1287611), (13, 198094), (19, 135538), (26, 99047), (38, 67769), (169, 15238), (247, 10426), (338, 7619), (401, 6422), (494, 5213), (802, 3211)]