1898608

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{1109}}^1$

素因数の和:1224

約数の個数: 20

約数和(自身を含む): 3716280

約数和(自身を除く): 1817672

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1109, 1712, 2218, 4436, 8872, 17744, 118663, 237326, 474652, 949304, 1898608]

約数ペア:

[(1, 1898608), (2, 949304), (4, 474652), (8, 237326), (16, 118663), (107, 17744), (214, 8872), (428, 4436), (856, 2218), (1109, 1712)]