8745776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2253

約数の個数: 40

約数和(自身を含む): 19217520

約数和(自身を除く): 10471744

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 2213, 3952, 4426, 8852, 17704, 28769, 35408, 42047, 57538, 84094, 115076, 168188, 230152, 336376, 460304, 546611, 672752, 1093222, 2186444, 4372888, 8745776]

約数ペア:

[(1, 8745776), (2, 4372888), (4, 2186444), (8, 1093222), (13, 672752), (16, 546611), (19, 460304), (26, 336376), (38, 230152), (52, 168188), (76, 115076), (104, 84094), (152, 57538), (208, 42047), (247, 35408), (304, 28769), (494, 17704), (988, 8852), (1976, 4426), (2213, 3952)]