2001392

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2909}}^1$

素因数の和:2960

約数の個数: 20

約数和(自身を含む): 3969240

約数和(自身を除く): 1967848

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2909, 5818, 11636, 23272, 46544, 125087, 250174, 500348, 1000696, 2001392]

約数ペア:

[(1, 2001392), (2, 1000696), (4, 500348), (8, 250174), (16, 125087), (43, 46544), (86, 23272), (172, 11636), (344, 5818), (688, 2909)]