1680752

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1439}}^1$

素因数の和:1520

約数の個数: 20

約数和(自身を含む): 3303360

約数和(自身を除く): 1622608

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1439, 2878, 5756, 11512, 23024, 105047, 210094, 420188, 840376, 1680752]

約数ペア:

[(1, 1680752), (2, 840376), (4, 420188), (8, 210094), (16, 105047), (73, 23024), (146, 11512), (292, 5756), (584, 2878), (1168, 1439)]