142496336

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{287291}}^1$

素因数の和:287330

約数の個数: 20

約数和(自身を含む): 284993664

約数和(自身を除く): 142497328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 287291, 574582, 1149164, 2298328, 4596656, 8906021, 17812042, 35624084, 71248168, 142496336]

約数ペア:

[(1, 142496336), (2, 71248168), (4, 35624084), (8, 17812042), (16, 8906021), (31, 4596656), (62, 2298328), (124, 1149164), (248, 574582), (496, 287291)]