25509804

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{20639}}^1$

素因数の和:20749

約数の個数: 24

約数和(自身を含む): 60103680

約数和(自身を除く): 34593876

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 20639, 41278, 61917, 82556, 123834, 247668, 2125817, 4251634, 6377451, 8503268, 12754902, 25509804]

約数ペア:

[(1, 25509804), (2, 12754902), (3, 8503268), (4, 6377451), (6, 4251634), (12, 2125817), (103, 247668), (206, 123834), (309, 82556), (412, 61917), (618, 41278), (1236, 20639)]