420136508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{9548557}}^1$

素因数の和:9548572

約数の個数: 12

約数和(自身を含む): 802078872

約数和(自身を除く): 381942364

約数列:

[1, 2, 4, 11, 22, 44, 9548557, 19097114, 38194228, 105034127, 210068254, 420136508]

約数ペア:

[(1, 420136508), (2, 210068254), (4, 105034127), (11, 38194228), (22, 19097114), (44, 9548557)]