131889884

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{66343}}^1$

素因数の和:66425

約数の個数: 24

約数和(自身を含む): 267499008

約数和(自身を除く): 135609124

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 66343, 132686, 265372, 464401, 928802, 1857604, 4710353, 9420706, 18841412, 32972471, 65944942, 131889884]

約数ペア:

[(1, 131889884), (2, 65944942), (4, 32972471), (7, 18841412), (14, 9420706), (28, 4710353), (71, 1857604), (142, 928802), (284, 464401), (497, 265372), (994, 132686), (1988, 66343)]