2553568

素因数分解:

$2^5\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:610

約数の個数: 24

約数和(自身を含む): 5065200

約数和(自身を除く): 2511632

約数列:

[1, 2, 4, 8, 16, 32, 199, 398, 401, 796, 802, 1592, 1604, 3184, 3208, 6368, 6416, 12832, 79799, 159598, 319196, 638392, 1276784, 2553568]

約数ペア:

[(1, 2553568), (2, 1276784), (4, 638392), (8, 319196), (16, 159598), (32, 79799), (199, 12832), (398, 6416), (401, 6368), (796, 3208), (802, 3184), (1592, 1604)]