1993168

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{359}}^1$

素因数の和:714

約数の個数: 20

約数和(自身を含む): 3883680

約数和(自身を除く): 1890512

約数列:

[1, 2, 4, 8, 16, 347, 359, 694, 718, 1388, 1436, 2776, 2872, 5552, 5744, 124573, 249146, 498292, 996584, 1993168]

約数ペア:

[(1, 1993168), (2, 996584), (4, 498292), (8, 249146), (16, 124573), (347, 5744), (359, 5552), (694, 2872), (718, 2776), (1388, 1436)]