7961456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{26189}}^1$

素因数の和:26216

約数の個数: 20

約数和(自身を含む): 16237800

約数和(自身を除く): 8276344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 26189, 52378, 104756, 209512, 419024, 497591, 995182, 1990364, 3980728, 7961456]

約数ペア:

[(1, 7961456), (2, 3980728), (4, 1990364), (8, 995182), (16, 497591), (19, 419024), (38, 209512), (76, 104756), (152, 52378), (304, 26189)]