405291284

素因数分解:

$2^2\times {\mathrm{1979}}^1\times {\mathrm{51199}}^1$

素因数の和:53182

約数の個数: 12

約数和(自身を含む): 709632000

約数和(自身を除く): 304340716

約数列:

[1, 2, 4, 1979, 3958, 7916, 51199, 102398, 204796, 101322821, 202645642, 405291284]

約数ペア:

[(1, 405291284), (2, 202645642), (4, 101322821), (1979, 204796), (3958, 102398), (7916, 51199)]