21625008

素因数分解:

$2^4\times 3^1\times {\mathrm{257}}^1\times {\mathrm{1753}}^1$

素因数の和:2021

約数の個数: 40

約数和(自身を含む): 56113968

約数和(自身を除く): 34488960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 257, 514, 771, 1028, 1542, 1753, 2056, 3084, 3506, 4112, 5259, 6168, 7012, 10518, 12336, 14024, 21036, 28048, 42072, 84144, 450521, 901042, 1351563, 1802084, 2703126, 3604168, 5406252, 7208336, 10812504, 21625008]

約数ペア:

[(1, 21625008), (2, 10812504), (3, 7208336), (4, 5406252), (6, 3604168), (8, 2703126), (12, 1802084), (16, 1351563), (24, 901042), (48, 450521), (257, 84144), (514, 42072), (771, 28048), (1028, 21036), (1542, 14024), (1753, 12336), (2056, 10518), (3084, 7012), (3506, 6168), (4112, 5259)]