42111982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{9619}}^1$

素因数の和:9831

約数の個数: 16

約数和(自身を含む): 69264000

約数和(自身を除く): 27152018

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 9619, 19238, 105809, 211618, 1914181, 3828362, 21055991, 42111982]

約数ペア:

[(1, 42111982), (2, 21055991), (11, 3828362), (22, 1914181), (199, 211618), (398, 105809), (2189, 19238), (4378, 9619)]