404809108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{400009}}^1$

素因数の和:400047

約数の個数: 24

約数和(自身を含む): 806420160

約数和(自身を除く): 401611052

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 400009, 800018, 1600036, 4400099, 8800198, 9200207, 17600396, 18400414, 36800828, 101202277, 202404554, 404809108]

約数ペア:

[(1, 404809108), (2, 202404554), (4, 101202277), (11, 36800828), (22, 18400414), (23, 17600396), (44, 9200207), (46, 8800198), (92, 4400099), (253, 1600036), (506, 800018), (1012, 400009)]