2219224.00000000

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 19629792

約数和(自身を除く): 8802020

約数列:

[1, 2, 4, 41, 82, 103, 164, 206, 412, 641, 1282, 2564, 4223, 8446, 16892, 26281, 52562, 66023, 105124, 132046, 264092, 2706943, 5413886, 10827772]

約数ペア:

[(1, 10827772), (2, 5413886), (4, 2706943), (41, 264092), (82, 132046), (103, 105124), (164, 66023), (206, 52562), (412, 26281), (641, 16892), (1282, 8446), (2564, 4223)]