9964328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{569}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 20520000

約数和(自身を除く): 10555672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 569, 796, 1138, 1592, 2189, 2276, 4378, 4552, 6259, 8756, 12518, 17512, 25036, 50072, 113231, 226462, 452924, 905848, 1245541, 2491082, 4982164, 9964328]

約数ペア:

[(1, 9964328), (2, 4982164), (4, 2491082), (8, 1245541), (11, 905848), (22, 452924), (44, 226462), (88, 113231), (199, 50072), (398, 25036), (569, 17512), (796, 12518), (1138, 8756), (1592, 6259), (2189, 4552), (2276, 4378)]