10821916

素因数分解:

$2^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{739}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 21714560

約数和(自身を除く): 10892644

約数列:

[1, 2, 4, 7, 14, 28, 523, 739, 1046, 1478, 2092, 2956, 3661, 5173, 7322, 10346, 14644, 20692, 386497, 772994, 1545988, 2705479, 5410958, 10821916]

約数ペア:

[(1, 10821916), (2, 5410958), (4, 2705479), (7, 1545988), (14, 772994), (28, 386497), (523, 20692), (739, 14644), (1046, 10346), (1478, 7322), (2092, 5173), (2956, 3661)]