2211188

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 4459392

約数和(自身を除く): 2248204

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 503, 628, 1006, 1099, 2012, 2198, 3521, 4396, 7042, 14084, 78971, 157942, 315884, 552797, 1105594, 2211188]

約数ペア:

[(1, 2211188), (2, 1105594), (4, 552797), (7, 315884), (14, 157942), (28, 78971), (157, 14084), (314, 7042), (503, 4396), (628, 3521), (1006, 2198), (1099, 2012)]