495404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 1067808

約数和(自身を除く): 572404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1361, 2722, 5444, 9527, 17693, 19054, 35386, 38108, 70772, 123851, 247702, 495404]

約数ペア:

[(1, 495404), (2, 247702), (4, 123851), (7, 70772), (13, 38108), (14, 35386), (26, 19054), (28, 17693), (52, 9527), (91, 5444), (182, 2722), (364, 1361)]