540452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 1052352

約数和(自身を除く): 511900

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 173, 284, 346, 692, 781, 1562, 1903, 3124, 3806, 7612, 12283, 24566, 49132, 135113, 270226, 540452]

約数ペア:

[(1, 540452), (2, 270226), (4, 135113), (11, 49132), (22, 24566), (44, 12283), (71, 7612), (142, 3806), (173, 3124), (284, 1903), (346, 1562), (692, 781)]