8730728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 17496000

約数和(自身を除く): 8765272

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 809, 1349, 1618, 2698, 3236, 5396, 6472, 10792, 15371, 30742, 57439, 61484, 114878, 122968, 229756, 459512, 1091341, 2182682, 4365364, 8730728]

約数ペア:

[(1, 8730728), (2, 4365364), (4, 2182682), (8, 1091341), (19, 459512), (38, 229756), (71, 122968), (76, 114878), (142, 61484), (152, 57439), (284, 30742), (568, 15371), (809, 10792), (1349, 6472), (1618, 5396), (2698, 3236)]