131889872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1913}}^1$

素因数の和:2091

約数の個数: 40

約数和(自身を含む): 265816320

約数和(自身を除く): 133926448

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1112, 1913, 2224, 3826, 4309, 7652, 8618, 15304, 17236, 30608, 34472, 59303, 68944, 118606, 237212, 265907, 474424, 531814, 948848, 1063628, 2127256, 4254512, 8243117, 16486234, 32972468, 65944936, 131889872]

約数ペア:

[(1, 131889872), (2, 65944936), (4, 32972468), (8, 16486234), (16, 8243117), (31, 4254512), (62, 2127256), (124, 1063628), (139, 948848), (248, 531814), (278, 474424), (496, 265907), (556, 237212), (1112, 118606), (1913, 68944), (2224, 59303), (3826, 34472), (4309, 30608), (7652, 17236), (8618, 15304)]