16505228

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 29665440

約数和(自身を除く): 13160212

約数列:

[1, 2, 4, 71, 89, 142, 178, 284, 356, 653, 1306, 2612, 6319, 12638, 25276, 46363, 58117, 92726, 116234, 185452, 232468, 4126307, 8252614, 16505228]

約数ペア:

[(1, 16505228), (2, 8252614), (4, 4126307), (71, 232468), (89, 185452), (142, 116234), (178, 92726), (284, 58117), (356, 46363), (653, 25276), (1306, 12638), (2612, 6319)]