21300704

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{6221}}^1$

素因数の和:6338

約数の個数: 24

約数和(自身を含む): 42334488

約数和(自身を除く): 21033784

約数列:

[1, 2, 4, 8, 16, 32, 107, 214, 428, 856, 1712, 3424, 6221, 12442, 24884, 49768, 99536, 199072, 665647, 1331294, 2662588, 5325176, 10650352, 21300704]

約数ペア:

[(1, 21300704), (2, 10650352), (4, 5325176), (8, 2662588), (16, 1331294), (32, 665647), (107, 199072), (214, 99536), (428, 49768), (856, 24884), (1712, 12442), (3424, 6221)]