42220156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{2417}}^1$

素因数の和:2829

約数の個数: 24

約数和(自身を含む): 80838576

約数和(自身を除く): 38618420

約数列:

[1, 2, 4, 11, 22, 44, 397, 794, 1588, 2417, 4367, 4834, 8734, 9668, 17468, 26587, 53174, 106348, 959549, 1919098, 3838196, 10555039, 21110078, 42220156]

約数ペア:

[(1, 42220156), (2, 21110078), (4, 10555039), (11, 3838196), (22, 1919098), (44, 959549), (397, 106348), (794, 53174), (1588, 26587), (2417, 17468), (4367, 9668), (4834, 8734)]