1329904

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1933}}^1$

素因数の和:1984

約数の個数: 20

約数和(自身を含む): 2637976

約数和(自身を除く): 1308072

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1933, 3866, 7732, 15464, 30928, 83119, 166238, 332476, 664952, 1329904]

約数ペア:

[(1, 1329904), (2, 664952), (4, 332476), (8, 166238), (16, 83119), (43, 30928), (86, 15464), (172, 7732), (344, 3866), (688, 1933)]