42431396

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20759}}^1$

素因数の和:20843

約数の個数: 24

約数和(自身を含む): 86029440

約数和(自身を除く): 43598044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 20759, 41518, 83036, 145313, 290626, 581252, 1515407, 3030814, 6061628, 10607849, 21215698, 42431396]

約数ペア:

[(1, 42431396), (2, 21215698), (4, 10607849), (7, 6061628), (14, 3030814), (28, 1515407), (73, 581252), (146, 290626), (292, 145313), (511, 83036), (1022, 41518), (2044, 20759)]