2156324

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{641}}^1$

素因数の和:703

約数の個数: 18

約数和(自身を含む): 3914274

約数和(自身を除く): 1757950

約数列:

[1, 2, 4, 29, 58, 116, 641, 841, 1282, 1682, 2564, 3364, 18589, 37178, 74356, 539081, 1078162, 2156324]

約数ペア:

[(1, 2156324), (2, 1078162), (4, 539081), (29, 74356), (58, 37178), (116, 18589), (641, 3364), (841, 2564), (1282, 1682)]