4394008

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{5039}}^1$

素因数の和:5154

約数の個数: 16

約数和(自身を含む): 8316000

約数和(自身を除く): 3921992

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 5039, 10078, 20156, 40312, 549251, 1098502, 2197004, 4394008]

約数ペア:

[(1, 4394008), (2, 2197004), (4, 1098502), (8, 549251), (109, 40312), (218, 20156), (436, 10078), (872, 5039)]