139021856

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{140143}}^1$

素因数の和:140184

約数の個数: 24

約数和(自身を含む): 282530304

約数和(自身を除く): 143508448

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 140143, 280286, 560572, 1121144, 2242288, 4344433, 4484576, 8688866, 17377732, 34755464, 69510928, 139021856]

約数ペア:

[(1, 139021856), (2, 69510928), (4, 34755464), (8, 17377732), (16, 8688866), (31, 4484576), (32, 4344433), (62, 2242288), (124, 1121144), (248, 560572), (496, 280286), (992, 140143)]