12868816

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{4211}}^1$

素因数の和:4410

約数の個数: 20

約数和(自身を含む): 25069824

約数和(自身を除く): 12201008

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 4211, 8422, 16844, 33688, 67376, 804301, 1608602, 3217204, 6434408, 12868816]

約数ペア:

[(1, 12868816), (2, 6434408), (4, 3217204), (8, 1608602), (16, 804301), (191, 67376), (382, 33688), (764, 16844), (1528, 8422), (3056, 4211)]