145714268

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{273899}}^1$

素因数の和:273929

約数の個数: 24

約数和(自身を含む): 306768000

約数和(自身を除く): 161053732

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 273899, 547798, 1095596, 1917293, 3834586, 5204081, 7669172, 10408162, 20816324, 36428567, 72857134, 145714268]

約数ペア:

[(1, 145714268), (2, 72857134), (4, 36428567), (7, 20816324), (14, 10408162), (19, 7669172), (28, 5204081), (38, 3834586), (76, 1917293), (133, 1095596), (266, 547798), (532, 273899)]