16140728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{106189}}^1$

素因数の和:106214

約数の個数: 16

約数和(自身を含む): 31857000

約数和(自身を除く): 15716272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 106189, 212378, 424756, 849512, 2017591, 4035182, 8070364, 16140728]

約数ペア:

[(1, 16140728), (2, 8070364), (4, 4035182), (8, 2017591), (19, 849512), (38, 424756), (76, 212378), (152, 106189)]