2040944

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:848

約数の個数: 20

約数和(自身を含む): 3980400

約数和(自身を除く): 1939456

約数列:

[1, 2, 4, 8, 16, 199, 398, 641, 796, 1282, 1592, 2564, 3184, 5128, 10256, 127559, 255118, 510236, 1020472, 2040944]

約数ペア:

[(1, 2040944), (2, 1020472), (4, 510236), (8, 255118), (16, 127559), (199, 10256), (398, 5128), (641, 3184), (796, 2564), (1282, 1592)]