8672488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 17892000

約数和(自身を除く): 9219512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 709, 1112, 1418, 1529, 2836, 3058, 5672, 6116, 7799, 12232, 15598, 31196, 62392, 98551, 197102, 394204, 788408, 1084061, 2168122, 4336244, 8672488]

約数ペア:

[(1, 8672488), (2, 4336244), (4, 2168122), (8, 1084061), (11, 788408), (22, 394204), (44, 197102), (88, 98551), (139, 62392), (278, 31196), (556, 15598), (709, 12232), (1112, 7799), (1418, 6116), (1529, 5672), (2836, 3058)]