3980728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{26189}}^1$

素因数の和:26214

約数の個数: 16

約数和(自身を含む): 7857000

約数和(自身を除く): 3876272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 26189, 52378, 104756, 209512, 497591, 995182, 1990364, 3980728]

約数ペア:

[(1, 3980728), (2, 1990364), (4, 995182), (8, 497591), (19, 209512), (38, 104756), (76, 52378), (152, 26189)]