2188508

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 4472832

約数和(自身を除く): 2284324

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 1663, 3326, 6652, 11641, 23282, 46564, 78161, 156322, 312644, 547127, 1094254, 2188508]

約数ペア:

[(1, 2188508), (2, 1094254), (4, 547127), (7, 312644), (14, 156322), (28, 78161), (47, 46564), (94, 23282), (188, 11641), (329, 6652), (658, 3326), (1316, 1663)]