720121064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{6924241}}^1$

素因数の和:6924260

約数の個数: 16

約数和(自身を含む): 1454090820

約数和(自身を除く): 733969756

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 6924241, 13848482, 27696964, 55393928, 90015133, 180030266, 360060532, 720121064]

約数ペア:

[(1, 720121064), (2, 360060532), (4, 180030266), (8, 90015133), (13, 55393928), (26, 27696964), (52, 13848482), (104, 6924241)]