1945648

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:724

約数の個数: 20

約数和(自身を含む): 3791920

約数和(自身を除く): 1846272

約数列:

[1, 2, 4, 8, 16, 277, 439, 554, 878, 1108, 1756, 2216, 3512, 4432, 7024, 121603, 243206, 486412, 972824, 1945648]

約数ペア:

[(1, 1945648), (2, 972824), (4, 486412), (8, 243206), (16, 121603), (277, 7024), (439, 4432), (554, 3512), (878, 2216), (1108, 1756)]